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Class 11 - Physics
Chapter 1 : Unit and Measurement
Unit, History of Unit of Lenght-Metre, Properties of a Good Unit
Concept of Derived Units, Fundamental Physics Quantities, Choice of Fundamental Physics Quantities, Prefix of Units
Unitless Derived Quantities, Supplementary Quantities, Systems of Unit, Unit Conversion
Dimensional Analysis, Dimension and Unit, Dimensionless Quantities
Principle of Homogeneity
Dimensionally Correct/Incorrect Equations, Use of Dimensional Analysis
More Units of Lenght, Measurement of Lenght
Error, Reasons of Systematic Error, Reasons of Random Errors, Study of Random Error, Reasons of Systematic Error
Combination of Errors
Round Off, Significant Figures, Exponent Form of Numbers/Scientific Notation, Finding Significant Digits, Mathematical Operations Considering Significant Figures
Chapter 2 : 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
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
Addition more than 2 Vectors- Polygon Law, Examples; What is Vector ; Subtraction of Vectors- Displacement vector
Elementary Maths
Unit Vectors, Special Unit Vectors, Â Some maths for next section; Resolution of Vectors- Examples,Resolution in all Quadrants, Examples
Addition & Sub using Unit Vectors; 3 D Vectors; Product of Vectors- Scalar Product, Scalar Product using Unit Vectors; Vector Product / Cross Product
Chapter 3 : Basic Maths (2) : Calculus
Delta, Concept of Infinity, Time Instant & Interval, Rate of Change, Position, Velocity
Fundamental Idea of Differentiation- Contant Multiplication Rule, Sum/Difference Rule
Trigonometric functions, Log function, Product Rule, Quotient Rule, Chain Rule
Integration- Formulas of Integration, Use of Integration
Chapter 4 : Motion (1) : Straight Line Motion
Meaning of Dimension; Position; Â Distance & Displacement
Average Speed & Velocity; Instantaneous Speed & Velocity
Photo Diagram; Acceleration- Direction of acceleration, Conceptual Examples
Constant Acceleration; Equations of constant acceleration
Average Velocity examples and concepts; Â Reaction Time
Free Fall under Gravity
Variable Acceleration- Concepts and Examples; Derivation of Constant Acceleration Equations
Chapter 5 : Motion (2) : Two Dimensional Motion
Projectile on Level Ground- Time of Flight, Max. Height, Â Range
Projectile on Level Ground- Time of Flight, Max. Height, Â Range
Not gnd-gnd projectile- Ex: Horizontal proj. from tower, Ex: Upward proj. from tower, Ex: Downward proj. from tower, Ex: Wind; Angle related problems; Â Dot product examples
Collision of Projectile; Avg. Acc. In 2D Motion
Chapter 6 : Motion (3) : Relative Motion
Reference Frame- Changing Reference Frame, Fluttering of Flag; Problem Solving (1D),- Ex2, Distance of Closest Approach
Free Fall & Relative Motion- Ex 1 & theory, Ex 2 & theory
Chapter 7 : Newton's Laws of Motion
Force, Newton's Laws(1st Law, 2nd Law, Â 3rd Law, Gravitational Force)
Normal Reaction, Free Body Diagram(F.B.D), Normal on cricular bodies, Mass and Weight
Tension Force(Ideal Pulley, Clamp Force), Â Internal & External Force, Heavy Rope
Spring Force(Sudden Change, Series and ParallelCutting of Spring)
Inertia and Non-Intertial Frames(Pseudo Force), Example on Action-Reactin Pair, Monkey Problem
Chapter 8 : Friction
Kinetic friction Theory- Theory, Angle of friction
Static friction Theory- based on Example 2, Direction of friction Theory
Chapter 9 : Circular Motion
Ex on average acc.; Angular variables theory- Theory with examples, Angular variables in arbitarry motion, Ref. frame and ex
Uniform Circular Motion; Centripetal Force
Centrifugal Force; Banking of roads
Chapter 10 : 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
Workdone by mg force- Workdone by kinetic friction, Workdone by spring force, Conservative & Non-conservative Force
Work Energy Theorem- Derivation, Basic examples, Basic examples of spring, Advanced examples of spring, WE th in non-inertial frame, WE th and time
Energy- Potential Energy, Gravitational Potential Energy, Elastic Potential Energy, Conservation of Mechanical Energy; Potential Energy of Chain; Potential Energy & Reference Frame
Chapter 11 : Momentum
Introduction; Conservation of Momentum
Impulsive Force - Characteristics of Impulsive Force
Questions involving Momentum & W - E Theorem
Collision - Head - on Collision - Special Cases of Head - on Collision
Oblique Collision
Chapter 12 : Center of Mass
Introduction; Finding Center of Mass by Replacement Method; Finding CM of Plate with Hole
Finding CM by Integration; CM of Some Standard Objects
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
Chapter 13 : Rotational Motion
Rigid Body - Motion of Rigid Body; Axis of Rotation
Vector Product/ Cross Product; Torque
Couple; Principle of Moments
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
Parallel Axis Theorem; Perpendicular Axis Theorem; Quantitive Analysis; Radius of Gyration
Analogy b/w Translational & Rotational Motion; Revolutions per Minute (RPM); Relation b/w Linear and Angular Velocity; Dynamics of Rotation
Angular Momentum - Conservation of Momentum - Practical App
Angular Momentum of a Particle - Addition of Angular momentum
Kinetic Energy, Work, Power; Potential Energy; Proof of formula of Rotational K.E.; Linear & Angular Acceleration; Hinge Force; Angular Impulse
Chapter 14 : Rolling Motion
Introduction
Rolling Motion on Spool
Friction
Direction of Friction
Chapter 15 : Gravitation
Introduction, Universal Law of Gravitation, Gravitational Force due to Hollow Sphere, Gravitational Force due to Solid Sphere
Acceleration due to Gravity, Rotation of Earth
Potential Energy, Questions and Solutions
Satellites, Natural, Manmade, Circular Motion, Geostationary Satellites, Properties of Geostationary Satellites, Uses of Geostationary Satellites, Polar Satellites
Polar Satellites, Weightlessness in Satellites, Trajectories, Kepler's Laws
Chapter 16 : Simple Harmonic Motion
Oscillatory Motion - Horizontal Spring Block System, Qualitative Analysis of Horizontal Spring System, Properties of Oscillatory Motion
Quatitative Analysis of Horizontal Spring System; Frequency and Angular Frequency; Velocity and Acceleration; Mechanical Energy
Relating Uniform Circular Motion and SHM; Phasor Diagram
Equation of SHM; Problem Solving using Phasor Diagram
Part 2: More Oscillating Systems - Vertical Spring Block System
Angular Oscillations - Simple Pendulum
Damped Oscillations
Chapter 17 : 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
Wave Equation, Analysis of Wave Equation, Wave Velocity
Sinosoidal Wave (Harmonic Wave), Wave Equation for Sinosoidal Wave, Particle Velocity, Slope of Rope, Wave Velocity
Superposition of Waves
Reflection of Waves
Standing Waves
Tuning Fork, Sonometer, Equation of Standing Waves
Chapter 18 : Waves (Part-2)
Waves, Propagation of Sound Wave, Wave Equation
Sound as a Pressure Wave
Speed of Sound, Laplace Correction, Intensity of Sound Waves
Addition of Sin Functions, Interference of Sound Waves of Same Frequency, Interference of Coherent Sources
Interference of Sound Waves of Slightly Different Frequencies (Beats)
Reflection of Sound Waves, Standing Waves, End Correction
Standing Waves in Terms of Pressure, Standing Waves on Rods, Kund's Tube, Resonance Tube Experiment
Doppler Effect, Reflection from Wall, Â Doppler Effect in 2 Dimension
Chapter 19 : Mechanical Properties of Solids
Rigid body,Strain,Stress,Hook's Law,Question and Answer
Shear Stress and Strain,Bulk Modulus,Elasticity and Plasticity,Stress-Strain Curve,Young's Modulus,Application,Question and Answer
Chapter 20 : Thermal Expansion
Linear Expansion; Second's Pendulum; Bimetallic Strip; Expansion of Hole; Thermal Stress
Areal/Superficial Expansion; Volume Expansion; Thermal Expansion of Liquid; Measurement of Temperature; Anomalous Expansion of Water
Chapter 21 : Heat and Calorimetry
Internal Energy; Heat Energy; Thermal Equilibrium; Zeroth Law of Thermodynamics; Specific Heat Capacity; Latent Heat
Mixing of Substances; Water Equivalent; Units; Calorimeter; Melting Point and Boiling Point; Sublimation
Chapter 22 : Heat Transfer
Conduction; Comparision between Charge Flow & Heat Flow
Convection; Radiation- Absorptivity (a), Black Body, Prevost Theory, Emissive Power & Emissivity, Kirchoff's Law, Stefan - Boltzman Law, Body Kept in Encloser
Newton's Law of Cooling, Cooling Curve; Wien's Displacement Law; Thermo Flask
Chapter 23 : 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
Volume,Pressure of Gases, Derivation of pressure,Kinetic Enegy, Temperature,Ideal Gas Equation,Question and Answer
Gas Laws,Internal energy of Gas,Degree of Freedom,Degree of Freedom of Monoatomic Gas,Diatomic Gas,Question and Answer.
Chapter 24 : 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
Heat - Work Equivalence; 1st Law of Thermodynamics; Adiabatic Process
Workdone in Adiabatic Process; Specific Molar Heat Capacity ( C ) - C in Isochoric Process, C in Isobaric Process
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.
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
Chapter 25 : Fluids
Chapter 26 : Surface Tension and Viscosity
Surface Tension, Surface Energy
Force of Cohesion, Force of Adhesion, Angle of Contact, Radius of Meniscus, Capillary Rise, Capillary Rise in Small Tube
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
Class 12 - Physics
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
Electric Field; Electric Field Lines; Field lines due to multiple charges; Some other important Points
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; Â Electric field due to Disc; Electric field due to solid hemi-sphere; E due to combined objects
Solid angle; Area Vector; Electric Flux; Flux of closed surface; Gauss Law; Summary of flux
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
Chapter 2 : Electrostatics (2)
Work done by Electrostatic Force; Work done by man in E-Field; Electrostatic Potential Energy
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
Electric Dipole; Dipole Moment; Â 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
Properties of Conductors; Analysis of charge on conductors; Potential due to induced charge
Conductors with cavity- Case 1: Empty cavity, Case 2: Charge inside cavity
Capacitor and Capacitance- Parallel Plate Capacitor, Spherical Capacitor, Cylindrical Capacitor; Energy in Capacitor
Equivalent Capacitance; Â Charge on both sides of cap. Plate
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*
Chapter 3 : Current Electricity (1)
What is Current?; Motion of electron in conductor; Temp. Dependance of Resistor
Circuit Theory; Kirchoffs Law- Junction Law, Loop Law; Loop Analysis & Nodal Analysis- Loop Analysis, Nodal Analysis
Some special circuits- Series & Parallel Circuits, Open Circuit, Short Circuit
Wheatstone Bridge, Current Antisymmetry
Equivalent Resistance- Series and parallel, Equipotential Points, Wheatstone Bridge
Chapter 4 : Current Electricity (2)
Heating Effect of Current; Rating of Bulb; Fuse
Battery- Internal resistance, Grouping of Battery , Charging and discharging of battery; Maximum power theorem; Ohmic and Non Ohmic Resistance; Superconductor
Galvanometer; Ammeter & Voltmeter; Making of Ammeter ; Making of Voltmeter
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
Capacitive Circuits- Kirchoff's Laws, Loop Law, Junction Law, Â Loop Analysis, Theory through Example 1, Theory through Example 2, Nodal Analysis; Heat Production
Chapter 5 : Magnetism and Moving Charge
Introduction, Vector Product, Force Applied by Magnetic Field, Lorentz Force, Velocity Selector
Motion of Charged Particles in Uniform Magnetic  Field, Questions and Solutions
Cases of Motion of Charged Particles in Uniform Magnetic Field, Questions and Solutions, Cyclotron
Force on a Current Carrying Wire on Uniform B and its Cases, Questions and Solutions
Magnetic Field on Axis of Circular Loop, Magnetic Magnetic Field due to Moving Charge, Magnetic Field due to Current
Magnetic Field due to Straight Wire, Different Methods, Questions and Solutions
Force betwwen Two Current Carrying Wires, Questions and Solutions
Ampere's Law, Use of Ampere's Law to find Magnetic Field
Solenoid, Infinite Solenoid, Toroid, Magnetic Dipole, Magnetic Dipole Momentum, Magnetic Field of Dipole
Magnetic Dipole in Uniform Magnetic Field, Different Cases, Moving Coil Galvanometer, Torsional Pendulum
Chapter 6 : 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
Magnetic Properties of Matter in Detail, Questions and Solutions
Magnetisation and Magnetic Intensity, Meissner Effect, Questions and Solutions, Variation of Magnetisation with Temperature
Hysterisis, Permanent Magnet, Properties of Ferro for Permanent Magnet, Electromagnet
Magnetic Compass, Earth's Magnetic Field
Bar Magnet, Bar Magnet in Uniform Field, Questions and Solutions
Magnetic Poles, Magnetic Field Lines, Magnetism and Gauss's Law, Questions and Solutions
Chapter 7 : Electromagnetic Induction
Introduction, Magnetic Flux, Motional EMF, Questions and Solutions of Motional EMF
Induced Electric Field, Faraday's Law, Comparision between Electrostatic Electric Field and Induced Electric Field
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
Faraday's Law and its Cases
Lenz's Law and Conservation of Energy, Eddy Current, How to Minimize Eddy Current, Uses of Eddy Current, AC Generator, Motor
Mutual Induction, Questions and Solutions
Self Inductance, Questions and Solutions, Energy in an Inductor
Chapter 8 : Alternating Current Circuit
Introduction, DC Source and AC Source, Basic AC Circuits, Average and RMS Value
Phasor Method, Rotating Vector, Adding Phasors, RC Circuit
Examples and Solutions
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
LC Oscillator, Question and Solutions of LC Oscillator, Damped LC Oscillator
Chapter 9 : Electromagnetic Waves
Displacement Current; Ampere Maxwell Law
EM Waves; EM Spectrum; Green House Effect; Ozone Layer
Chapter 10 : Photoelectric Effect
Recalling Basics; Photoelectric Effect(Corpuscles Theory, Photo-Emission, Einstein's Explanation, (Theory of Photo-electric effect))
Photo-electric Cell; (Why needed, Theory, Saturation Current, Â Stopping Potential)
Photon Flux; Photon Density; Momentum of Photon; Radiation Pressure- Full Absorbtion, Full Reflection; Dual nature
Chapter 11: 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.
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.
Chapter 12 : 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.
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.
Chapter 13 : 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 14 : 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 15 : 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
Bohr's 3rd Postulate- Emission Spectra, Absorption Spectra; De Broglie Explanation of Bohr's 2nd Postulate; Limitations of Bohr's Model
Chapter 16 : Nucleus
Basics- Size of Nucleus, Nuclear Force, Binding Energy, Mass Defect; Radioactive Decay- Alpha Decay, Q-factor, Beta Decay, Q-factor; Gamma Decay
Laws of Radioactive Decay; Activity
Nuclear Fission; Nuclear Reactor; Nuclear Fusion- Reaction Inside Sun
Previous Year Questions (Available Online)
Chapter 17 : Semiconductors
Conductors, Insulators, Semiconductors, Energy Band Theory, Silicon, Germanium Lattice
Doping(N-type Semiconductor, P-type Semiconductor, Energy Diagram of Extrinsic), PN Junction(Diffusion, Drift, Equilibrium)
Dioide(Forward Bias, Reverse Bias, Breakdown), Diode as Rectifier(Half wave rectifier, Full wave rectifier, Â Filter)
Voltage Regulator and Zener Diode(What is VR, Circuit of VR, Zener Diode), Optoelectronic Jn. Devices(Photodiode, LED, Solar Cell)
Transistor, pnp, npn, Modes of operation, Input and Output Characteristics, , Current Amplification Factor
Transistor as Amplifier(Amplification, Amplifier, Types of Amplifier), Transistor as Switch, Transistor as Oscillator, Digital Gates(Analog and Digital Signals, Â Logic Gates)
Previous Year Questions  (Available Online)
Chapter 18 : 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
Modulation- Need, Amplification Modulation, Transmitter, Receiver, Modulation index; Types of modulation
Previous Year Questions (Available Online)
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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