ISSUED BY ASHU'S AI
NOTE - READ ON YOUR OWN RISK
Important Topics of Physics - Class 12 (HBSE/BSEH)
1. Electrostatics
- Electric Charges and Fields: Coulomb's law, electric field due to point charges, electric dipole, Gauss's
law.
- Electrostatic Potential and Capacitance: Electrostatic potential energy, capacitors, parallel plate capacitor,
effect of dielectrics.
2. Current Electricity
- Current Electricity: Drift velocity, Ohm's law, resistivity, EMF, internal resistance, Kirchhoff's laws,
Wheatstone bridge.
3. Magnetic Effects of Current and Magnetism
- Moving Charges and Magnetism: Biot-Savart law, Ampere's law, force on a current-carrying conductor,
torque on loops.
- Magnetism and Matter: Magnetic properties of materials, Earth's magnetic field, hysteresis.
4. Electromagnetic Induction and Alternating Currents
- Electromagnetic Induction: Faraday's laws, Lenz's law, self and mutual inductance, energy stored in
inductors.
- Alternating Current: AC circuits with resistors, capacitors, inductors, power factor, transformers.
5. Electromagnetic Waves
- Displacement current, electromagnetic spectrum, and properties of different types of waves.
6. Optics
- Ray Optics: Reflection, refraction, total internal reflection, lens formula, optical instruments (microscopes,
telescopes).
- Wave Optics: Huygens' principle, interference, Young's double-slit experiment, diffraction, polarization.
7. Dual Nature of Radiation and Matter
