30:43

P-N junction diode as half wave and full wave rectifier, how AC is converted to DC #rbsinghjamuna

40:40

intrinsic and extrinsic semiconductor, #rbsinghjamuna #semiconductor

33:14

nuclear binding energy, size of nucleus

44:04

electornic emission, photo electric effect lenards experiment #rbsinghjamuna

34:53

photo electric effect, lenardsexperiment, Einstein's equation of photoelectriceffect #rbsinghjamuna

38:37

diffraction and polarization of light, #rbsinghjamuna #diffraction #polarization

30:10

photons and de Broglie equation of mater wave #rbsinghjamuna #photon

32:33

concept of phase angle, basic concept of interferencepattern bright and darkfringes, #rbsinghjamuna