Chapter 1

Electrostatics

Electric charges and conservation

medium • 1 min read

Coulomb's law

medium • 2 min read

Electric field and field lines

medium • 3 min read

Electric dipole and flux

medium • 4 min read

Gauss's theorem and applications

medium • 5 min read

Chapter 2

Current Electricity

Electric current and drift velocity

medium • 1 min read

Ohm's law and electrical resistance

medium • 2 min read

V-I characteristics (linear/non-linear)

medium • 3 min read

Kirchhoff's laws

medium • 4 min read

Wheatstone bridge and Meter bridge

medium • 5 min read

Chapter 3

Magnetic Effects of Current and Magnetism

Concept of magnetic field and Oersted's experiment

medium • 1 min read

Biot - Savart law

medium • 2 min read

Ampere's law and its applications

medium • 3 min read

Force on a moving charge in magnetic field

medium • 4 min read

Moving coil galvanometer

medium • 5 min read

Chapter 4

Electromagnetic Induction

Electromagnetic induction concept

medium • 1 min read

Faraday's laws

medium • 2 min read

Induced EMF and current

medium • 3 min read

Lenz's Law and Eddy currents

medium • 4 min read

Self and mutual induction

medium • 5 min read

Chapter 5

Alternating Currents

Alternating currents and peak/RMS value

medium • 1 min read

Reactance and impedance

medium • 2 min read

LCR series circuit and resonance

medium • 3 min read

Power in AC circuits

medium • 4 min read

AC generator and transformer

medium • 5 min read

Chapter 6

Electromagnetic Waves

Displacement current concept

medium • 1 min read

Electromagnetic waves and their characteristics

medium • 2 min read

Transverse nature of EM waves

medium • 3 min read

Electromagnetic Spectrum

medium • 4 min read

Uses of different EM waves

medium • 5 min read

Chapter 7

Optics: Ray Optics

Reflection of light and spherical mirrors

medium • 1 min read

Refraction of light and total internal reflection

medium • 2 min read

Refraction at spherical surfaces and lenses

medium • 3 min read

Lensmaker's formula

medium • 4 min read

Optical instruments (Microscopes, Telescopes)

medium • 5 min read

Chapter 8

Optics: Wave Optics

Wave front and Huygens' principle

medium • 1 min read

Proof of laws of reflection/refraction

medium • 2 min read

Interference and Young's double slit experiment

medium • 3 min read

Diffraction due to a single slit

medium • 4 min read

Polarisation and Brewster's law

medium • 5 min read

Chapter 9

Dual Nature of Radiation and Matter

Dual nature of radiation

medium • 1 min read

Photoelectric Effect

medium • 2 min read

Hertz and Lenard's observations

medium • 3 min read

Einstein's photoelectric equation

medium • 4 min read

De Broglie relation

medium • 5 min read

Chapter 10

Atoms and Nuclei

Alpha-particle scattering experiment

medium • 1 min read

Rutherford's model of atom

medium • 2 min read

Bohr model and energy levels

medium • 3 min read

Composition and size of nucleus

medium • 4 min read

Mass-energy relation and binding energy

medium • 5 min read