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    IIT Physics - Class XI

    Chapter 1 : Basic Maths (1) : Vectors

    Direction of Physical Quantities- Vector and Scalar; Representation of Vectors- By Symbol, By Arrow; Position Vector- Need for Co-ordinate System; Distance & Displacement

    Basic Maths (1) : Vectors 1

    Mathematics of Vectors- Equality of Vectors, Translation of Vector, Angle between Vectors, Multiplication by Scalar, Addition of Vectors, Collinear Vectors, Triangle Law, Parallelogram Law; Examples on Addition

    Basic Maths (1) : Vectors 2

    Addition more than 2 Vectors- Polygon Law, Examples; What is Vector ; Subtraction of Vectors- Displacement vector

    Basic Maths (1) : Vectors 3

    Elementary Maths

    Basic Maths (1) : Vectors 4

    Unit Vectors, Special Unit Vectors,  Some maths for next section; Resolution of Vectors- Examples,Resolution in all Quadrants, Examples

    Basic Maths (1) : Vectors 5

    Addition & Sub using Unit Vectors; 3 D Vectors; Product of Vectors- Scalar Product, Scalar Product using Unit Vectors; Vector Product / Cross Product

    Basic Maths (1) : Vectors 6

    Chapter 2 : Basic Maths (2) : Calculus

    Delta, Concept of Infinity, Time Instant & Interval, Rate of Change, Position, Velocity

    Basic Maths (2) : Calculus 1

    Fundamental Idea of Differentiation- Contant Multiplication Rule, Sum/Difference Rule

    Basic Maths (2) : Calculus 2

    Trigonometric functions, Log function, Product Rule, Quotient Rule, Chain Rule

    Basic Maths (2) : Calculus 3

    Integration- Formulas of Integration, Use of Integration

    Basic Maths (2) : Calculus 4

    Chapter 3 : Unit and Measurement

    Unit, History of Unit of Lenght-Metre, Properties of a Good Unit

    Unit and Measurement 1

    Concept of Derived Units, Fundamental Physics Quantities, Choice of Fundamental Physics Quantities, Prefix of Units

    Unit and Measurement 2

    Unitless Derived Quantities, Supplementary Quantities, Systems of Unit, Unit Conversion

    Unit and Measurement 3

    Dimensional Analysis, Dimension and Unit, Dimensionless Quantities

    Unit and Measurement 4

    Principle of Homogeneity

    Unit and Measurement 5

    Dimensionally Correct/Incorrect Equations, Use of Dimensional Analysis

    Unit and Measurement 6

    More Units of Lenght, Measurement of Lenght

    Unit and Measurement 7

    Error, Reasons of Systematic Error, Reasons of Random Errors, Study of Random Error, Reasons of Systematic Error

    Unit and Measurement 8

    Combination of Errors

    Unit and Measurement 9

    Round Off, Significant Figures, Exponent Form of Numbers/Scientific Notation, Finding Significant Digits, Mathematical Operations Considering Significant Figures

    Unit and Measurement 10

    Chapter 4 : Motion (1) : Straight Line Motion

    Chapter 5 : Motion (2) : Graphs

    Tangent & Chord; Slope of Line- Slope of Chord & Tangent; Meaning of x/t graph; Meaning of v/t graph; Meaning of a/t graph

    Motion (2) : Graphs 1

    Graph Conversion

    Motion (2) : Graphs 2

    Area Under Curve

    Motion (2) : Graphs 3 

    Chapter 6 : Motion (3) : Two Dimensional Motion

    Projectile on Level Ground- Time of Flight, Max. Height,  Range

    Motion (3) : Two Dimensional Motion 1

    Projectile on Level Ground- Time of Flight, Max. Height,  Range

    Motion (3) : Two Dimensional Motion 2

    Not gnd-gnd projectile- Ex: Horizontal proj. from tower, Ex: Upward proj. from tower, Ex: Downward proj. from tower, Ex: Wind; Angle related problems;  Dot product examples

    Motion (3) : Two Dimensional Motion 3

    Miscelleneous questions; Equation of Trajectory- Simple Examples, Other form of eq. of trajectory, Ex: Max. Range from Tower,  Example

    Motion (3) : Two Dimensional Motion 4

    Projectile on Inclined Plane-  Ex: T, Hmax, Range for up the incline, Ex: T, Hmax, Range for down the incline, Short tricks to find T, Hmax, Short tricks to find Range

    Motion (3) : Two Dimensional Motion 5

    Collision of Projectile; Avg. Acc. In 2D Motion

    Motion (3) : Two Dimensional Motion 6

    Chapter 7 : Motion (4) : Relative Motion

    Reference Frame- Changing Reference Frame, Fluttering of Flag; Problem Solving (1D),- Ex2, Distance of Closest Approach

    Motion (4) : Relative Motion 1 

    Relative Motion in 2D- Distance of Closest Approach (2D), Ex 1 & theory

    Motion (4) : Relative Motion 2

    Free Fall & Relative Motion- Ex 1 & theory, Ex 2 & theory

    Motion (4) : Relative Motion 3

    Throwing object from moving body- Theory

    Motion (4) : Relative Motion 4

    Rain Problem (theory)- Ex 1 *; Wind in Rain Problem

    Motion (4) : Relative Motion 5

    River Problem- Basic Examples

    Motion (4) : Relative Motion 6

    Crossing river by shortest distance- Least time to cross river; Wind Problems; Relative Approach

    Motion (4) : Relative Motion 7

    Chapter 8 : Newton's Laws of Motion

    Force, Newton's Laws(1st Law, 2nd Law,  3rd Law, Gravitational Force)

    Newton's Laws of Motion 1

    Normal Reaction, Free Body Diagram(F.B.D), Normal on cricular bodies, Mass and Weight

    Newton's Laws of Motion 2

    Tension Force(Ideal Pulley, Clamp Force),  Internal & External Force, Heavy Rope

    Newton's Laws of Motion 3

    Spring Force(Sudden Change, Series and ParallelCutting of Spring)

    Newton's Laws of Motion 4

    Inertia and Non-Intertial Frames(Pseudo Force), Example on Action-Reactin Pair, Monkey Problem

    Newton's Laws of Motion 5

    Chapter 9 : Constrain Motion

    Force of massless body; Constrain Motion- Pulley Constrain 1

    Constrain Motion 1

    Pulley constrain 2, Alternate Method; Wedge Constrain- Proof

    Constrain Motion 2

    Relative Constrain

    Constrain Motion 3

    Chapter 10 : Friction

    Kinetic friction Theory- Theory, Angle of friction

    Friction 1

    Static friction Theory- based on Example 2, Direction of friction Theory

    Friction 2

    Some advanced examples

    Friction 3

    Block over block theory

    Friction 4

    Conveyor belt, Static and kinetic co-eff of friction, Friction on wheels, Theoratical examples

    Friction 5

    Chapter 11 : Circular Motion

    Ex on average acc.; Angular variables theory- Theory with examples, Angular variables in arbitarry motion, Ref. frame and ex

    Circular Motion 1

    Uniform Circular Motion; Centripetal Force

    Circular Motion 2

    Non-Uniform CM- Theory by Ex 2;Friction and CM

    Circular Motion 3

    Centrifugal Force; Banking of roads

    Circular Motion 4

    Radius of Curvature- Radius of Curvature; Axial Vector; Well of death; Theory by ex

    Circular Motion 5

    Chapter 12 : Work Energy Power

    Work & its calculation- Point 1, Point 2, Point 3, Point 4, Pt 5: point of application of force, Pt 6: reference frame, Pt 7: variable force, Pt 8: area under F, S curve, Workdone on curved path

    Work Energy Power 1

    Workdone by mg force- Workdone by kinetic friction, Workdone by spring force, Conservative & Non-conservative Force

    Work Energy Power 2

    Work Energy Theorem- Derivation, Basic examples, Basic examples of spring, Advanced examples of spring, WE th in non-inertial frame, WE th and time

    Work Energy Power 3

    WE theorem for System

    Work Energy Power 4

    Energy- Potential Energy, Gravitational Potential Energy, Elastic Potential Energy, Conservation of Mechanical Energy; Potential Energy of Chain; Potential Energy & Reference Frame

    Work Energy Power 5

    Potential Energy Curve- Equilibrium; Power

    Work Energy Power 6

    Normal Reaction, Vertical Circular Motion, Motion in Co-Concentric Spheres

    Work Energy Power 7

    Motion on Outer Surface of Sphere, Motion on Inner Surface of Fixed sphere

    Work Energy Power 8

    Motion on Rope, Motion on Rod

    Work Energy Power 9

    Chapter 13 : Momentum

    Introduction; Conservation of Momentum

    Momentum 1

    Impulsive Force - Characteristics of Impulsive Force

    Momentum 2

    Momentum Conservation in Presence of External Force - Two Steps Problems

    Momentum 3

    Questions involving Momentum & W - E Theorem

    Momentum 4

    Collision - Head - on Collision - Special Cases of Head - on Collision

    Momentum 5

    Oblique Collision

    Momentum 6

    Collision of Ball with Flat Surface

    Momentum 7

    Impulse - Advanced Questions on Impulse; Average Force

    Momentum 8

    Center of Mass (CM) Frame - What is Reference Frame?, What is CM Frame / C - Frame?, Kinetic Energy in C - Frame

    Momentum 9

    Chapter 14 : Center of Mass

    Introduction; Finding Center of Mass by Replacement Method; Finding CM of Plate with Hole

    Center of Mass 1

    Finding CM by Integration; CM of Some Standard Objects

    Center of Mass 2

    Derivations - CM of Isosceles Triangular Plate, CM of Solid Cone, CM of Solid Hemisphere, Semi - circular Arc, CM of Semi - circular Disk, CM of Hollow Hemisphere

    Center of Mass 3

    Motion of CM; Newton's 2nd Law for CM; CM in Circular Motion

    Center of Mass 4

    Chapter 15 : Rotational Motion

    Rigid Body - Motion of Rigid Body; Axis of Rotation

    Rotational Motion 1

    Vector Product/ Cross Product; Torque

    Rotational Motion 2

    Couple; Principle of Moments

    Rotational Motion 3

    Pseudo Force; Toppling - Overturning of Car

    Rotational Motion 4

    Moment of Inertia (I) - Use of Integration to find I, Moment of Inertia of Rod, Moment of Inertia of Rectangular Plate, Moment of Inertia of Disc, Moment of Inertia of Solid Sphere, Moment of Inertia of Hollow Sphere

    Rotational Motion 5

    Parallel Axis Theorem; Perpendicular Axis Theorem; Quantitive Analysis; Radius of Gyra

    Rotational Motion 6

    Analogy b/w Translational & Rotational Motion; Revolutions per Minute (RPM); Relation b/w Linear and Angular Velocity; Dynamics of Rotation

    Rotational Motion 7

    Angular Momentum - Conservation of Momentum - Practical App

    Rotational Motion 8

    Angular Momentum of a Particle - Addition of Angular momentum

    Rotational Motion 9

    Rotational Collision

    Rotational Motion 10

    Kinetic Energy, Work, Power; Potential Energy; Proof of formula of Rotational K.E.; Linear & Angular Acceleration; Hinge Force; Angular Impulse

    Rotational Motion 11

    Chapter 16 : Rolling Motion

    Chapter 17 : Gravitation

    Introduction, Universal Law of Gravitation, Gravitational Force due to Hollow Sphere, Gravitational Force due to Solid Sphere

    Gravitation 1

    Acceleration due to Gravity, Rotation of Earth

    Gravitation 2

    Potential Energy, Questions and Solutions

    Gravitation 3

    Satellites, Natural, Manmade, Circular Motion, Geostationary Satellites, Properties of Geostationary Satellites, Uses of Geostationary Satellites, Polar Satellites

    Gravitation 4

    Polar Satellites, Weightlessness in Satellites, Trajectories, Kepler's Laws

    Gravitation 5

    Chapter 18 : Simple Harmonic Motion

    Oscillatory Motion - Horizontal Spring Block System, Qualitative Analysis of Horizontal Spring System, Properties of Oscillatory Motion

    Simple Harmonic Motion 1

    Quatitative Analysis of Horizontal Spring System; Frequency and Angular Frequency; Velocity and Acceleration; Mechanical Energy

    Simple Harmonic Motion 2

    Relating Uniform Circular Motion and SHM; Phasor Diagram

    Simple Harmonic Motion 3

    Equation of SHM; Problem Solving using Phasor Diagram

    Simple Harmonic Motion 4

    Part 2: More Oscillating Systems - Vertical Spring Block System

    Simple Harmonic Motion 6

    Angular Oscillations - Simple Pendulum

    Simple Harmonic Motion 7

    Compound / Physical Pendulum, Torsional Pendulum, Equilibrium of Angular SHM; Differentiation by Chain Rule

    Simple Harmonic Motion 8

    Energy Method to find Time Period

    Simple Harmonic Motion 9

    Finding Amplitude of SHM

    Simple Harmonic Motion 10

    Block over Block; Elastic Rope

    Simple Harmonic Motion 11

    Superposition of Horizontal SHMs; Superposition of Perpendicular

    Simple Harmonic Motion 12

    Damped Oscillations

    Simple Harmonic Motion 13

    Chapter 19 : Waves (Part-1)

    What is Wave?, Plotting and Shifting of Curves, Meaning of y/t and y/x Graph, Wave is an Illusion!, 1D Wave on String

    Waves (Part-1) 1

    Wave Equation, Analysis of Wave Equation, Wave Velocity

    Waves (Part-1) 2

    Sinosoidal Wave (Harmonic Wave), Wave Equation for Sinosoidal Wave, Particle Velocity, Slope of Rope, Wave Velocity

    Waves (Part-1) 3

    Superposition of Waves

    Waves (Part-1) 4

    Reflection of Waves

    Waves (Part-1) 5

    Standing Waves

    Waves (Part-1) 6

    Tuning Fork, Sonometer, Equation of Standing Waves

    Waves (Part-1) 7

    Energy in Waves

    Waves (Part-1) 8

    Chapter20 : Waves (Part-2)

    Waves, Propagation of Sound Wave, Wave Equation

    Waves (Part-2) 1

    Sound as a Pressure Wave

    Waves (Part-2) 2

    Speed of Sound, Laplace Correction, Intensity of Sound Waves

    Waves (Part-2) 3

    Spherical and Cylindrical Sound Waves

    Waves (Part-2) 4

    Addition of Sin Functions, Interference of Sound Waves of Same Frequency, Interference of Coherent Sources

    Waves (Part-2) 5

    Quinke's Apparatus

    Waves (Part-2) 6

    Interference of Sound Waves of Slightly Different Frequencies (Beats)

    Waves (Part-2) 7

    Reflection of Sound Waves, Standing Waves, End Correction

    Waves (Part-2) 8

    Standing Waves in Terms of Pressure, Standing Waves on Rods, Kund's Tube, Resonance Tube Experiment

    Waves (Part-2) 9

    Doppler Effect, Reflection from Wall,  Doppler Effect in 2 Dimension

    Waves (Part-2) 10

    Chapter 21 : Mechanical Properties of Solids

    Rigid body,Strain,Stress,Hook's Law,Question and Answer

    Mechanical Properties of Solids 1

    Question and Answer,Breaking Stress

    Mechanical Properties of Solids 2

    Shear Stress and Strain,Bulk Modulus,Elasticity and Plasticity,Stress-Strain Curve,Young's Modulus,Application,Question and Answer

    Mechanical Properties of Solids 3

    Chapter 22 : Thermal Expansion

    Linear Expansion; Second's Pendulum; Bimetallic Strip; Expansion of Hole; Thermal Stress

    Thermal Expansion 1

    Areal/Superficial Expansion; Volume Expansion; Thermal Expansion of Liquid; Measurement of Temperature; Anomalous Expansion of Water

    Thermal Expansion 2

    Chapter 23 : Heat and Calorimetry

    Internal Energy; Heat Energy; Thermal Equilibrium; Zeroth Law of Thermodynamics; Specific Heat Capacity; Latent Heat

    Heat and Calorimetry 1

    Mixing of Substances; Water Equivalent; Units; Calorimeter; Melting Point and Boiling Point; Sublimation

    Heat and Calorimetry 2

    Chapter 24 : Heat Transfer

    Conduction; Comparision between Charge Flow & Heat Flow

    Heat Transfer 1

    Equivalent Thermal Conductivity; Heat Transfer and Calorimetry; Use of Integration - Area Variation; Length Variation

    Heat Transfer 2

    Convection; Radiation- Absorptivity (a), Black Body, Prevost Theory, Emissive Power & Emissivity, Kirchoff's Law, Stefan - Boltzman Law, Body Kept in Encloser

    Heat Transfer 3

    Newton's Law of Cooling, Cooling Curve; Wien's Displacement Law; Thermo Flask

    Heat Transfer 4

    Chapter 25 : Kinetic Theory of Gases

    Uses of Gases,Model of Gas,Postulates of Kinetic Theory of Gases,Ideal Gas,Mean free Path,Maxwell's speed distribution,Question and Answer
    Kinetic Theory of Gases 1
    Volume,Pressure of Gases, Derivation of pressure,Kinetic Enegy, Temperature,Ideal Gas Equation,Question and Answer

    Kinetic Theory of Gases 2

    Gas Laws,Internal energy of Gas,Degree of Freedom,Degree of Freedom of Monoatomic Gas,Diatomic Gas,Question and Answer.

    Kinetic Theory of Gases 3

    Chapter 26 : Thermodynamics

    State Variable; State Equation; Thermodynamic Process; Process Equation & Graph; Cyclic Process; Quasistatic Process; Workdone by Gas - Work in Cyclic Process, Work in Quasistatic Process

    Thermodynamics 1

    Heat - Work Equivalence; 1st Law of Thermodynamics; Adiabatic Process

    Thermodynamics 2

    Workdone in Adiabatic Process; Specific Molar Heat Capacity ( C ) - C in Isochoric Process, C in Isobaric Process

    Thermodynamics 3

    Polytropic Process - Work in Polytropic Process, C in Polytropic Process, Graph of Polytropic Processes; Bulk Modulus; Free Expansion; Mixture of Gases

    Thermodynamics 4

    Heat Engine, Definition, How Heat Engine works, Refrigerator or Heat Pump, Definition, How Refrigerator or Heat Pump works, Energy Conservation, Coefficient of Performance, Second Law of Thermodynamics, Kelvin-Plank Statement, Clausius Statement, Question and Answers on How to find Heat supplied , Work done, Efficiency, etc.

    Thermodynamics 5

    Carnot Cycle, Processes involved in Carnot Cycle, Adiabatic and Isothermal Process, P-V graph in Carnot Cycle, Efficiency and Heat flow formulas of Carnot Cycle, Questions and Answers, Carnot engine, Reversible and Irreversible Process, Specific Heat Capacity of Solids, Specific Heat Capacity of Water

    Thermodynamics 6

    Chapter 27 : Fluids

    Introduction, Pressure of Liquid

    Fluids 1

    Manometer, Barometer

    Fluids 2

    Pascal Law, Hydraulic Lift

    Fluids 3

    Accelerated Liquid, Vertical Acceleration, Horizontal Acceleration, Pressure Variation in Horizantally Accelerated Liquid

    Fluids 4

    Rotating Liquid, Rotating Liquid in U-Tube

    Fluids 5

    Archimedes' Principle, Hollow Objects

    Fluids 6

    Apparent Weight, Variation of Liquid Force with Height

    Fluids 7

    Multiple Liquids

    Fluids 8

    Center of Bouyancy

    Fluids 9

    Fluid Dynamics, Equation of Continuity

    Fluids 10

    Magnus Effect

    Fluids 11

    Venturimeter, Pitot Tube

    Fluids 12

    Questions and Solutions

    Fluids 13

    Chapter 28 : Surface Tension and Viscosity

    Surface Tension, Surface Energy

    Surface Tension and Viscosity 1

    Force of Cohesion, Force of Adhesion, Angle of Contact, Radius of Meniscus, Capillary Rise, Capillary Rise in Small Tube

    Surface Tension and Viscosity 2

    Pressure Difference Across Meniscus,Variation of Surface tension with Temperature,Question and Answer
    Photo diagram, Viscous Force, Viscous Force on Various State of Matter, Questions and Answers, Dependence of Viscous Force on Shape of Object
    Terminal Velocity, Cases by considering and neglecting Viscous Force, Questions and Answers, Velocity Gradient, Renolds Number, Turbulent Flow, Streamline Flow

    IIT Physics - Class XII

    Chapter 1 : Electrostatics (1)

    Charge; Charging of a body- Charging of Conductors, By Contact, By Induction; Charging of Insulators- By Rubbing; Electroscope; Coulombs Law; Important Points About Coulombs Law - Force on point/large objects, Permittivity, Relative Permittivity; Columbs law in Vector form

    Electrostatics (1) 1

    Electric Field; Electric Field Lines; Field lines due to multiple charges; Some other important Points

    Electrostatics (1) 2

    Charge Distribution; Some terms Related to Charge Distribution- Linear Charge Density, Surface Charge Density, Volume Charge Density; Electric Field due to Rod on axis; Electric Field due to Semi Circular Ring; Electric Field due to rod anywhere around it; E due to infinite and semi infinite rod; Electric field due to ring;  Electric field due to Disc; Electric field due to solid hemi-sphere; E due to combined objects

    Electrostatics (1) 3

    Solid angle; Area Vector; Electric Flux; Flux of closed surface; Gauss Law; Summary of flux

    Electrostatics (1) 4

    Finding E using concept of Gauss law and flux- E due to infinite long rod, E due to infinite sheet; Properties; E due to Infinite long solid cylinder; E due to infinite long hollow cylinder; E due to infinite long thick sheet; Choice of Gaussian Surface; E due to solid sphere; E due to hollow sphere

    Electrostatics (1) 5

    Chapter 2 : Electrostatics (2)

    Work done by Electrostatic Force; Work done by man in E-Field; Electrostatic Potential Energy

    Electrostatics (2) 1

    Electric Potential; V due to hollow sphere; Graph of V due to hollow sphere; V due to solid sphere; Important Theory related to sign of V; Equipotential Surface; Important Points on V and U; Motion in Electric Field

    Electrostatics (2)

    Electric Dipole; Dipole Moment;  Electric field due to dipole; E on axis of dipole; E on equitorial line; E anywhere near dipole; Potential due to dipole; Dipole in uniform electric field; Dipole in non-uniform electric field

    Electrostatics (2) 3

    Properties of Conductors; Analysis of charge on conductors; Potential due to induced charge

    Electrostatics (2) 4

    Conductors with cavity- Case 1: Empty cavity, Case 2: Charge inside cavity

    Electrostatics (2) 5

    Connecting 2 Conductors; Grounding of conductor; Electric field just outside conductor; Electrostatic pressure; Self potential Energy

    Electrostatics (2) 6

    Chapter 3 : Current Electricity (1)

    What is Current?; Motion of electron in conductor; Temp. Dependance of Resistor

    Current Electricity (1) 1

    Circuit Theory; Kirchoffs Law- Junction Law, Loop Law; Loop Analysis & Nodal Analysis- Loop Analysis, Nodal Analysis

    Current Electricity (1) 2

    Some special circuits- Series & Parallel Circuits, Open Circuit, Short Circuit

    Current Electricity (1) 3

    Wheatstone Bridge, Current Antisymmetry

    Current Electricity (1) 4

    Equivalent Resistance- Series and parallel, Equipotential Points, Wheatstone Bridge

    Current Electricity (1) 5

    Current Antisymmetry, Infinite Ladder, Circuit Solving, 3D circuits

    Current Electricity (1) 6

    Chapter 4 : Current Electricity (2)

    Heating Effect of Current; Rating of Bulb; Fuse

    Current Electricity (2) 1

    Battery- Internal resistance, Grouping of Battery , Charging and discharging of battery; Maximum power theorem; Ohmic and Non Ohmic Resistance; Superconductor

    Current Electricity (2) 2

    Galvanometer; Ammeter & Voltmeter; Making of Ammeter ; Making of Voltmeter

    Current Electricity (2) 3

    Potentiometer; Applications of Potentiometer- To find EMF of a Battery, To find internal resistance of battery , For finding potential difference; Meter Bridge; Post Office Box; Colour Code of Resistors

    Current Electricity (2) 4

    Chapter 5 : Capacitor

    Capacitor and Capacitance- Parallel Plate Capacitor, Spherical Capacitor, Cylindrical Capacitor; Energy in Capacitor

    Capacitor 1

    Capacitive Circuits- Kirchoff's Laws, Loop Law, Junction Law,  Loop Analysis, Theory through Example 1, Theory through Example 2, Nodal Analysis; Heat Production

    Capacitor 2

    Equivalent Capacitance;  Charge on both sides of cap. Plate

    Capacitor 3

    Dielectric Strength- Chrona Discharge; Polar and Non-Polar Dielectric; Dielectric inside Cap; Equivalent Cap with Dielectric; Important Dielectric related ex 1; Important Dielectric related ex 2*

    Capacitor 4

    Inserting and Removing Dielectric- Work (Fringling Effect), Force*; Force between plates of capacitor

    Capacitor 5

    Chapter 6 : RC Circuits

    Chapter 7 : Magnetism and Moving Charge

    Introduction, Vector Product, Force Applied by Magnetic Field, Lorentz Force, Velocity Selector

    Magnetism and Moving Charge 1

    Motion of Charged Particles in Uniform Magnetic  Field, Questions and Solutions

    Magnetism and Moving Charge 2

    Cases of Motion of Charged Particles in Uniform Magnetic Field, Questions and Solutions, Cyclotron

    Magnetism and Moving Charge 3

    Force on a Current Carrying Wire on Uniform B and its Cases, Questions and Solutions

    Magnetism and Moving Charge 4

    Magnetic Field on Axis of Circular Loop, Magnetic Magnetic Field due to Moving Charge, Magnetic Field due to Current

    Magnetism and Moving Charge 5

    Magnetic Field due to Straight Wire, Different Methods, Questions and Solutions

    Magnetism and Moving Charge 6

    Advanced Questions, Magnetic Field due to Rotating Ring, Magnetic Field due to Spiral

    Magnetism and Moving Charge 7

    Force betwwen Two Current Carrying Wires, Questions and Solutions

    Magnetism and Moving Charge 8

    Ampere's Law, Use of Ampere's Law to find Magnetic Field

    Magnetism and Moving Charge 9

    Questions and Solutions

    Magnetism and Moving Charge 10

    Solenoid, Infinite Solenoid, Toroid, Magnetic Dipole, Magnetic Dipole Momentum, Magnetic Field of Dipole

    Magnetism and Moving Charge 11

    Magnetic Dipole in Uniform Magnetic Field, Different Cases, Moving Coil Galvanometer, Torsional Pendulum

    Magnetism and Moving Charge 12

    Advanced Questions, Magnetic Dipole and Angular Momentum

    Magnetism and Moving Charge 13

    Chapter 8 : Magnetism and Matter

    Introduction, Magnetic Dipole, Magnetic Properties of Matter, Diamagnetism/Diamagnetic Substances, Paramagnetism/Paramagnetic Substances, Ferromagnetic Substances, Domain Theory of Ferro, Magnetic Properties of Matter

    Magnetism and Matter 1

    Magnetic Properties of Matter in Detail, Questions and Solutions

    Magnetism and Matter 2

    Magnetisation and Magnetic Intensity, Meissner Effect, Questions and Solutions, Variation of Magnetisation with Temperature

    Magnetism and Matter 3

    Hysterisis, Permanent Magnet, Properties of Ferro for Permanent Magnet, Electromagnet

    Magnetism and Matter 4

    Magnetic Compass, Earth's Magnetic Field

    Magnetism and Matter 5

    Bar Magnet, Bar Magnet in Uniform Field, Questions and Solutions

    Magnetism and Matter 6

    Magnetic Poles, Magnetic Field Lines, Magnetism and Gauss's Law, Questions and Solutions

    Magnetism and Matter 7

    Chapter 9 : Electromagnetic Induction

    Introduction, Magnetic Flux, Motional EMF, Questions and Solutions of Motional EMF

    Electromagnetic Induction 1

    Induced Electric Field, Faraday's Law, Comparision between Electrostatic Electric Field and Induced Electric Field

    Electromagnetic Induction 2

    Induced Current; Faraday's Law : If Magnetic Field through a Loop Changes, an Induced Current Flow through it; Lenz's Law : Direction of Induced Current is such that it Opposes it's Own Cause

    Electromagnetic Induction 3

    Faraday's Law and its Cases

    Electromagnetic Induction 4

    Advanced Questions on Faraday's Law

    Electromagnetic Induction 5

    Cases of Current Electricity, Questions and Solutions

    Electromagnetic Induction 6

    Lenz's Law and Conservation of Energy, Eddy Current, How to Minimize Eddy Current, Uses of Eddy Current, AC Generator, Motor

    Electromagnetic Induction 7

    Mutual Induction, Questions and Solutions

    Electromagnetic Induction 8

    Self Inductance, Questions and Solutions, Energy in an Inductor

    Electromagnetic Induction 9

    LR Circuit, Decay Circuit, Questions and Solutions

    Electromagnetic Induction 10

    Initial and Final Analysis of LR Circuit, Questions and Solutions

    Electromagnetic Induction 11

    Chapter 10 : Alternating Current Circuit

    Introduction, DC Source and AC Source, Basic AC Circuits, Average and RMS Value

    Alternating Current Circuit 1

    Phasor Method, Rotating Vector, Adding Phasors, RC Circuit

    Alternating Current Circuit 2

    Examples and Solutions

    Alternating Current Circuit 3

    Power in AC Circuit, Resonance Frequency, Bandwidth and Quality Factor, Phasor Diagram of Resonance Frequency, Transformer, Structure of Transformer, Purpose of Transformer, Working of Transformer, Flux Leakage in Transformer, Heat Production in Transformer

    Alternating Current Circuit 4

    LC Oscillator, Question and Solutions of LC Oscillator, Damped LC Oscillator

    Alternating Current Circuit 5

    Chapter 11 : Electromagnetic Waves

    Chapter 12 : Photoelectric Effect

    Recalling Basics; Photoelectric Effect(Corpuscles Theory, Photo-Emission, Einstein's Explanation, (Theory of Photo-electric effect))

    Photoelectric Effect 1

    Photo-electric Cell; (Why needed, Theory, Saturation Current,  Stopping Potential)

    Photoelectric Effect 2

    Photon Flux; Photon Density; Momentum of Photon; Radiation Pressure- Full Absorbtion, Full Reflection; Dual nature

    Photoelectric Effect 3

    Chapter 13: Ray Optics (Part 1)

    Importance of Chapter, Rays, Beam,  Parallel Beam of Light, Diverging Beam of Light, Converging Beam of Light, Reflection of Light, Laws of Reflection of Light, Questions ad Answers, Angle of Deviation, Question on total Deflection of Light, Specular and Diffuse Reflection, Sources of Light, Image Formation by Plane Mirror, Questions and Answers.
    Question and Answer, Field of View, Numerical on Field of Line, Size of Mirror, Numericals on Size of Mirror.
    Curved Mirrors, How Mirrors are Formed, Terms Related to Curved Mirror, Reflection of Light by Curved Mirror, Focal Plane1
    Image Formation by Concave Mirror, Various Cases on How Image formed by Concave Mirror, Numerical, Magnification or Lateral or Transverse Magnification.
    Ray Diagram, Formation of Image when Object Placed at Various Position, Numericals.
    Image Formation by Convex Mirror, Ray Diagram, Formation of Image when Object Placed at Various Position, Numericals, Derivations of Various Formulae used in Concave Mirror, Derivations of Various Formula used in Convex  Mirror,Various Case on Velocity of Image in Spherical Mirrors, Numericlas.
    Advanced Optical Systems, Formation of Images with more than one Mirror, Questions and Answers.
    Concept of Virtual Object, Formation of Image when Incident ray are Converging, Case of Virtual Object, Numericals, Image Characteristics for Virtual Object, Questions and Answers.
    Newton's Formula, Longitudinal Magnification, Numericals.
    Formation of Image when Two Plane Mirrors kept at an angle, Advance Optical System, Numericals, Formation of Image by two Parallel Mirrors.

    Chapter 14 : Ray Optics (Part 2)

    Refractive Index, Opaque, Transparent, Speed of Light, Relative Refractive Index, Refraction and Snell’s Law, Refraction in Denser and Rarer Medium, Questions and Answers.
    Image Formation due to Refraction, Derivation, Questions and Answers, Significance of taking i and r small in our Derivation, Refraction in Glass Slab, Image Formation by Glass Slab, Questions and Answers.
    Total Internal Reflection, Critical Angle, Questions and Answers, Principle of Reversibility.
    Application of Total Internal Reflection, Diamond, Optical Fibre, Prism, Variable Refractive Index, Case of Sunrise and Sunset, Mirage, Looming.
    Refraction at Curved Surface, Questions and Answers, Image Formation by Curved Surface, Questions and Answers, Derivation.
    Some Advanced Questions, Image Formation by Curved Surface, Snell’s Law in Vector Form
    Lens, Various types of Lens, Differentiating between various Lenses, Convex Lens, Concave Lens, Questions and Answers, Primary and Secondary Focus in Lens, Questions and Answers, Optical Centre, Derivation of Lens Maker Formula, Questions and Answers.
    Lens Formula, Questions and Answers.
    Property of Image by Convex Lens, Questions and Answers, Properties of Concave Lens, Lens Location, Minimum Distance Between Real Image and Object, Questions and Answers.
    Power of Lens, Combination of Lens, Questions and Answers, Autocollimation.
    Silvering of Lens, Questions and Answers.
    Cutting of Lens and Mirror, Vertical Cutting, Horizontal Cutting, Questions and Answers.
    Newton’s Law for Lens, Examples, Questions and Answers, Virtual Object.

    Chapter 15 : Ray Optics (Part 3)

    Prism, Angle of Prism, Reversibility in Prism, Questions and Answers.
    Deviation in Prism, Minimum and Maximum Deviation, Questions and Answers, Asymmetric, Summary of Deviation, Thin Prism, Proof for formula of Thin Prism, Questions and Answers.
    Dispersion of Light, Refractive Index, Composition of Light, Dispersion through Prism, Questions and Answers.
    Rainbow Formation, Primary Rainbow, Secondary Rainbow, Questions and Answers, Scattering of Light, Tyndall Effect, Explanation of why sky look blue, Defects of Image, Spherical Defect, Chromatic Defect or Chromatic Aberration, Achromatism.
    Optical Instruments, The Human Eye, Structure of Eye, Working of Eye, Role of Iris and Pupil, Power of Accomodation, Defects of Eye and its Correction, Myopia, Hypermetropia, Correction of Myopia, Correction of Hypermetropia, Far Point and Near Point, Presbyopia, Catoract, Questions and Answers, Astigmatism.
    Microscope, Simple and Compound Microscope, Magnifying Glass, Formula for Simple Microscope, Magnification, Questions and Answers, Formula for Compound Microscope, Telescope, Astronomical Telescope, Formula for Astronomical Telescope, Terrestial Telescope, Binoculars, Formula for Terrestial Telescope, Resolving Power in Microscope and Telescope, Reflecting Telescope, Advantages of Reflecting Telescope over Refracting Telescope,

    Chapter 16 : Wave Optics

    Introduction to Wave Optics
    Huygens Wave Theory
    Huygens Theory of Secondary Wavelets
    Law of Reflection by Huygens Theory
    Deriving Laws of Refraction by Huygens Wave Theory
    Multiple Answer type question on Huygens Theory
    Conditions of Constructive and Destructive Interference
    Conditions of Constructive and Destructive Interference
    Coherent Sources of Light
    Incoherent Sources of Light
    Youngs Double Slit Experiment
    Fringe Width Positions of Bright and Dark Fringes
    Numerical problems on Youngs Double Slit Experiment
    Numerical problems on Youngs Double Slit Experiment
    Displacement of Interference Pattern
    Numerical problems on Displacement of Interference Pattern
    Shapes of Fringes
    Colour of Thin Films
    Interference with White Light
    Diffraction of Light
    Diffraction of Light
    Polarisation of Light
    Polarisation of Light

    Chapter 17 : Atomic Structure

    Thomson Model of Atom; Rutherford Model of Atom - Trajectory of alpha particle; Limitations; Bohr's Model - 1st Postulate, 2nd Postulate; Hydrogen Like Atom; Energy Levels

    Atomic Structure 1

    Bohr's 3rd Postulate- Emission Spectra, Absorption Spectra; De Broglie Explanation of Bohr's 2nd Postulate; Limitations of Bohr's Model

    Atomic Structure 2

    Momentum Conservation in Photon Emission; Motion of Nucleus; Atomic Collision

    Atomic Structure 3

    Chapter 18 : Nucleus

    Basics- Size of Nucleus, Nuclear Force, Binding Energy, Mass Defect; Radioactive Decay- Alpha Decay, Q-factor, Beta Decay, Q-factor; Gamma Decay

    Nucleus 1

    Laws of Radioactive Decay; Activity

    Nucleus 2

    Nuclear Fission; Nuclear Reactor; Nuclear Fusion- Reaction Inside Sun

    Nucleus 3

    Previous Year Questions (Available Online)

    Chapter 19 : X-Ray

    Electromagnetic Spectrum, Thermionic Emission; Coolidge Tube - Process 1

    X-Ray 1

    Coolidge Tube - Process 2; Moseley's Law; Absorption of X-rays in Heavy Metal

    X-Ray 2

    Chapter 20 : Error and Measurement

    Introduction; Least Count of Instruments; Mathematical Operation on Data with Random Error

    Error and Measurement 1

    Significant Digits; Significant Digits and Mathematical Operations

    Error and Measurement 2

    Chapter 21 : Semiconductors

    Conductors, Insulators, Semiconductors, Energy Band Theory, Silicon, Germanium Lattice

    Semiconductors 1

    Doping(N-type Semiconductor, P-type Semiconductor, Energy Diagram of Extrinsic), PN Junction(Diffusion, Drift, Equilibrium)

    Semiconductors 2

    Dioide(Forward Bias, Reverse Bias, Breakdown), Diode as Rectifier(Half wave rectifier, Full wave rectifier,  Filter)

    Semiconductors 3

    Voltage Regulator and Zener Diode(What is VR, Circuit of VR, Zener Diode), Optoelectronic Jn. Devices(Photodiode, LED, Solar Cell)

    Semiconductors 4

    Transistor, pnp, npn, Modes of operation, Input and Output Characteristics, , Current Amplification Factor

    Semiconductors 5

    Transistor as Amplifier(Amplification, Amplifier, Types of Amplifier), Transistor as Switch, Transistor as Oscillator, Digital Gates(Analog and Digital Signals,  Logic Gates)

    Semiconductors 6

    Chapter 22 : Communication Systems

    Basic working and terms; Signal; Antenna- Attenuation, Repeaters, Range, Dipole Antenna, Modes of propagation; Modulation- Need, Amplification Modulation, Transmitter, Receiver, Modulation index; Types of Modulation

    Communication Systems 1

    Modulation- Need, Amplification Modulation, Transmitter, Receiver, Modulation index; Types of modulation

    Communication Systems 2

    About Instructors

    Dronstudy Academic Team
    DronStudy Academic team consists of IITian teachers of Kota fame. The team has more than 45 years of teaching experience put together. It is headed by Neetin Agrawal Sir - B.Tech IIT Madras / Author of 3 books for IIT-JEE Physics / Taught in some of the best Coaching Institutes of India / Has several Inventions (Patents) to his name during his Corporate Research years.

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    • 5 out of 5

      Neetin sir is God of physics. He has the power to make any student understand any topic with ease. He is a true legend.

    • 5 out of 5

      bohot hard sir bohot hard
      a teacher like Mr. Neetin Agarwal is greatfull thing we are honored to study from you .
      if an award for best teacher is available then it should be given to Neetin Agarwal sir

    • 5 out of 5

      Unmatchable.... Thankuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu.... My salute to neetin sir.... And thanx dron study

    • 5 out of 5

      I have no word how to explain the purity of this IIT physics package.... Only Nitin Agarwal Sir have the superpower to explain all the topics of physics in a very amazin
      g way....If our India is full of teachers like Nitin Agarwal Sir ... No one can prevent our country from being The "WORLD'S BEST COUNTRY "....

    • 4 out of 5

      great piece of knowledge but should make the soung rounghness free....

    • 4 out of 5

      Thanks for teach me. You are the best teacher. I am so happy because I am reading from you.

    • 5 out of 5

      i think it first time of my life i teach physics easy and intrested way from most talented and brilliant teacher Mr. Neetin Agarwal sir. your teaching method is very good sir . salute your teaching method sir and heartly thanks to distribute your knowledge to student .

    • 5 out of 5

      i want to read from you

    • 5 out of 5

      Sir you deserve Shiksha Ratna Award,if such award is available.
      Cant' explain your way of teaching in words.
      But SD card is not available for purchase.
      Please make it possible for purchase.

      • Hello Anil , We are working on that.. it may take some time.

    • 5 out of 5

      i think neetin sir has the power to push a even average student into IIT with his mind blowing lectures .I salute him for his talent

    • 5 out of 5

      pure owsemness neetin sir u r the the best teacher in this planet
      you are the greatest person who ever born on this planet

    • 5 out of 5

      videos are nice ,all concept are clearly explained. great work

    • 5 out of 5

      We have purchased IIT physics, chemistry and maths from dron. Frankly, neetin sir is a gem and cannot be compared with others. Neetin sir, we would like see your videos lectures for chemistry and maths too . Any plan.....then we are ready for advance booking . Also waiting for optics lectures..

    • 5 out of 5

      very very effective

    • 5 out of 5

      Best app

    • 5 out of 5

      Mr. Neetin Aggarwal is the best teacher.No one can teach like him.

    • 5 out of 5

      BEST

    • 5 out of 5

      GOD LEVEL TEACHER.

    • 5 out of 5

      best

    • 5 out of 5

      he is the best

    • 5 out of 5

      Neetin sir is the best sir...

    • 5 out of 5

      Good knowledge Deliver Drowstudy I solute team of Drown Study....

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