XII-PHYSICS (Selective)-2025
UNIT-I
1. Coulombs force(law),its properties and 20. AC Generator
electric field(numericals) 21. Transformer
2. Electric dipole UNIT- V
A) Electric field, 22. Displacement current
B)torque , 23. EM waves (characteristics, wavelength
C)potential, range, uses)
D)potential energy UNIT-VI
3. Equipotential Surface, 24. Mirror formula, lens equation
4. Gauss law (state and prove) 25. Compound microscopes, (magnifying
5. Applications of Gauss law: power, ray diagram)
A) charged wire, 26. Astronomical telescope (magnifying
B) charged sheet power, ray diagram)
C) charged spherical shell (inside and 27. Huygens principles,
outside) A) prove the laws of reflection and
6. Parallel plate capacitor, B) prove the laws of refraction
7. capacitors connection: 28. YDSE (Young’s double slit experiment),
A) series B) parallel fringewidth
UNIT-II 29. Prism-refraction
8. Drift velocity 30. Diffraction by single slit
9. Kirchhoff’s laws, Wheatstone bridge
UNIT-VII
10. Cell connection :a) series b)parallel
11. Resistance connection: a) series 31. Photo electric effect(4 laws, 4 graphs)
b)parallel 32. Photon (mass, momentum, energy)
UNIT-III 33. de- Broglie waves and wavelength,
12. Biot- Savart law, to a circular loop (at UNIT-VIII
centre and at axial point) 34. Alpha scattering, closest approach
13. Amperes law, to a straight conductor 35. Bohrs model of H-atom(energy of
14. Torque on a current loop, electron, hydrogen spectrum)
15. Galvanometer (conversion and 36. Nuclear density and force
sensitivity) 37. Binding energy per nucleon,
16. Magnetic field lines and magnetic fusion,fission
materials UNIT-IX
UNIT-IV 38. Energy band in semiconductors
17. Faraday laws in EMI, Self induction and 39. P-N junction (depletion layer, barrier
Mutual induction potential, characteristics)
18. A.C.(Peak , mean and rms value), 40. Full wave rectifier( theory, circuit
19. AC circuit :( phase and phaser) diagram , graph, efficiency)
A) pure L
B) pure C
C) LCR circuit ***ALL THE BEST***
