Class 12 physics Notes for Semester Examination 2018

2.gravitation from Ak tutorial

9.ktg from Ak tutorial

8.stationary wave from Ak tutorial

16.emi from Ak tutorial

17.electron and photon from Ak tutorial

19.semiconductor from Ak tutorial

6.wave motion from Ak tutorial

18.atom,molecule and nuclie from Ak tutorial

15.magnetism from Ak tutorial

6.surface tension from Ak tutorial

20.communication system from Ak tutorial

3.rotational motion from Ak tutorial

5.elasticity from Ak tutorial

4.oscillation from Ak tutorial