NCERT Class 12 Physics
Every chapter of the NCERT Class 12 Physics textbook that is ready so far, taught as short visual lessons: narrated 3D videos, simulations you control and quick quiz questions.
Part I
- Chapter 1: Electric Charges and FieldsElectric charge and its properties, Coulomb’s law, Forces between multiple charges, Electric field, Field lines and electric flux, The electric dipole, Charge distributions and Gauss’s law, Applications of Gauss’s law and Charging by induction
- Chapter 2: Electrostatic Potential and CapacitanceElectrostatic potential, Potential of a dipole and of many charges, Equipotential surfaces, Potential energy of a system of charges, Electrostatics of conductors, Dielectrics and polarisation, Capacitors and the parallel plate capacitor and Combining capacitors and stored energy
- Chapter 3: Current Electricity
- Chapter 4: Moving Charges and MagnetismMagnetic force and the Lorentz force, Motion in a magnetic field, The Biot–Savart law, Field of a circular current loop, Ampere’s circuital law and the solenoid, Force between parallel currents, Torque on a current loop, The moving coil galvanometer and Velocity selector and the cyclotron
- Chapter 5: Magnetism and MatterThe bar magnet, Magnetism and Gauss’s law, Magnetisation and magnetic intensity, Magnetic properties of materials and The Earth’s magnetism
- Chapter 6: Electromagnetic InductionFaraday’s experiments and magnetic flux, Faraday’s law of induction, Lenz’s law and energy, Motional emf, Mutual inductance, Self-inductance, The AC generator and Eddy currents
- Chapter 7: Alternating CurrentAC voltage across a resistor, Phasors, AC voltage across an inductor, AC voltage across a capacitor, The series LCR circuit and resonance, Power in AC circuits and power factor, Transformers and LC oscillations
- Chapter 8: Electromagnetic WavesDisplacement current, Electromagnetic waves and The electromagnetic spectrum
Part II
- Chapter 9: Ray Optics and Optical InstrumentsReflection by spherical mirrors, The mirror equation, Refraction, Total internal reflection, Refraction at a spherical surface, Thin lenses and the lens maker’s formula, Power and combination of lenses, Refraction through a prism, The microscope, The telescope and Dispersion, rainbows and scattering
- Chapter 10: Wave OpticsWavefronts and Huygens’ principle, Reflection and refraction with Huygens’ principle, Coherent and incoherent addition of waves, Interference and Young’s experiment, Diffraction and Polarisation
- Chapter 11: Dual Nature of Radiation and MatterElectron emission, The photoelectric effect, Photoelectric effect and the wave theory, Einstein’s equation and the photon, Wave nature of matter and The Davisson–Germer experiment
- Chapter 12: AtomsAlpha scattering and Rutherford’s model, Atomic spectra, The Bohr model of hydrogen, Line spectra of hydrogen and de Broglie’s explanation of Bohr’s postulate
- Chapter 13: NucleiAtomic masses and the nucleus, Size of the nucleus, Mass–energy and binding energy, The nuclear force, Radioactivity and the decay law and Nuclear energy: fission and fusion
- Chapter 14: Semiconductor Electronics: Materials, Devices and Simple CircuitsMetals, insulators and semiconductors, Intrinsic semiconductors, Extrinsic semiconductors, The p-n junction, The semiconductor diode, The diode as a rectifier, Special-purpose diodes: Zener, LED, photodiode, solar cell, The junction transistor and Digital electronics and logic gates