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Physics Notes

NCERT Class 11 & 12 ยท NEET Aligned

28 chapters availableยท21 high-weightage chaptersยท100% Free

Class 11 Chapters

14 chapters
Ch. 1Medium Weightage

Units & Measurements

Introduces the scope of physics, the four fundamental forces of nature, and the SI system of units. Covers sig...

Ch. 3High Weightage

Motion in a Straight Line

Covers uniform and non-uniform rectilinear motion, equations of kinematics, graphical analysis of motion, free...

Ch. 4High Weightage

Motion in a Plane

Extends kinematics to two dimensions using vectors. Projectile motion (most heavily tested 2D topic), relative...

Ch. 5High Weightage

Laws of Motion

Newton's three laws of motion, free-body diagrams, friction, and dynamics of systems including Atwood machines...

Ch. 6High Weightage

Work, Energy & Power

Work-energy theorem, conservative and non-conservative forces, elastic and inelastic collisions, and power. Ex...

Ch. 7High Weightage

Systems of Particles & Rotational Motion

Torque, angular momentum, moment of inertia, the parallel/perpendicular axis theorems, and rolling motion. Tab...

Ch. 8High Weightage

Gravitation

Newton's law of gravitation, Kepler's three laws, orbital mechanics, escape velocity, variations of g, and gra...

Ch. 9Medium Weightage

Mechanical Properties of Solids

Elasticity, stress-strain relationship, three elastic moduli (Young's, Bulk, Shear), Poisson's ratio, elastic ...

Ch. 10Medium Weightage

Mechanical Properties of Fluids

Pascal's law, Archimedes' principle, Bernoulli's equation, viscosity, Stokes' law, terminal velocity, and surf...

Ch. 11Medium Weightage

Thermal Properties of Matter

Thermal expansion, calorimetry, change of state with latent heat, and three modes of heat transfer. Wien's dis...

Ch. 12High Weightage

Thermodynamics

Laws of thermodynamics, thermodynamic processes (isochoric, isobaric, isothermal, adiabatic), the P-V diagram,...

Ch. 13Medium Weightage

Kinetic Theory

Ideal gas model, kinetic energy of molecules, three speed distributions (v_rms, v_mean, v_mp), degrees of free...

Ch. 14High Weightage

Oscillations

Simple Harmonic Motion (SHM), energy in SHM, simple pendulum and spring-mass system, phase relationships, and ...

Ch. 15High Weightage

Waves

Wave motion, the general wave equation, standing (stationary) waves in strings and organ pipes, beats, and the...

Class 12 Chapters

14 chapters
Ch. 1High Weightage

Electric Charges & Fields

Covers quantisation and conservation of charge, Coulomb's law, superposition, and Gauss's law. Electric field ...

Ch. 2High Weightage

Electrostatic Potential & Capacitance

Electric potential, potential energy, relationship between E and V, capacitors (parallel plate, spherical, cyl...

Ch. 3High Weightage

Current Electricity

Drift velocity, Ohm's law, resistivity, Kirchhoff's laws, Wheatstone bridge, and potentiometer. This is a very...

Ch. 4High Weightage

Moving Charges & Magnetism

Biot-Savart law, Ampere's law, force on current in magnetic field, cyclotron, and galvanometer/ammeter/voltmet...

Ch. 5Medium Weightage

Magnetism & Matter

Earth's magnetic field, magnetic properties of materials (dia-, para-, ferromagnetic), and B-H curves. Matches...

Ch. 6High Weightage

Electromagnetic Induction

Faraday's law, Lenz's law, motional EMF, self- and mutual inductance, eddy currents, and transformers. ~3 NEET...

Ch. 7High Weightage

Alternating Current

AC basics (rms, peak), phasors, LCR series circuit (impedance, resonance), power factor, and LC oscillations. ...

Ch. 8Medium Weightage

Electromagnetic Waves

Maxwell's equations (displacement current), properties of EM waves, and the EM spectrum. Mostly qualitative/fa...

Ch. 9High Weightage

Ray Optics & Optical Instruments

Reflection (mirrors), refraction (Snell's law, TIR, prisms, lenses), and optical instruments (microscope, tele...

Ch. 10High Weightage

Wave Optics

Huygens' principle, interference (Young's double slit), diffraction (single slit), and polarisation (Brewster'...

Ch. 11High Weightage

Dual Nature of Radiation & Matter

Photoelectric effect, Einstein's photoelectric equation, de Broglie wavelength, Davisson-Germer experiment. ~2...

Ch. 12High Weightage

Atoms

Rutherford model, Bohr's model of hydrogen atom, energy levels, hydrogen spectrum. ~2-3 NEET questions per yea...

Ch. 13High Weightage

Nuclei

Nuclear composition, size, binding energy, radioactive decay (ฮฑ, ฮฒ, ฮณ), half-life, nuclear reactions (fission,...

Ch. 14High Weightage

Semiconductor Electronics

Energy bands in solids, intrinsic and extrinsic semiconductors, p-n junction diode (forward/reverse bias), Zen...

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