Class 12 Physics
All 14 chapters — built for the board exam with interactive simulators, clean derivations and the numericals that actually appear in papers.
Every board-favourite derivation, revealed one step at a time.
1 Electric Charges and FieldsCoulomb's law calculator & Gauss's law Interactive 2 Electrostatic Potential and CapacitancePotential, capacitors & energy calculator Interactive 3 Current ElectricityOhm's law calculator, resistivity & EMF Interactive 4 Moving Charges and MagnetismMagnetic force calculator, F = BIL Interactive 5 Magnetism and MatterDipole torque & Earth's magnetism Interactive 6 Electromagnetic InductionFaraday, Lenz & motional-EMF calculator Interactive 7 Alternating CurrentRMS, reactance & transformer calculator Interactive 8 Electromagnetic Wavesc = fλ & the EM spectrum Interactive 9 Ray Optics and Optical InstrumentsRay-diagram simulator + lens & mirror solver Interactive 10 Wave OpticsYoung's slits & fringe-width calculator Interactive 11 Dual Nature of Radiation and MatterPhotoelectric effect & de Broglie Interactive 12 AtomsBohr model & energy-level calculator Interactive 13 NucleiMass defect & binding-energy calculator Interactive 14 Semiconductor ElectronicsDiodes, transistors & logic gates Interactive