24:39

Formation of Energy Bands

17:35

Band theory of solids

39:00

Minority carrier distribution in Base region of NPN BJT

14:00

Use of TRACKER for Physics experiments

14:10

Bipolar Junction Transistor

24:53

Metal semiconductor junction, Schottky diode

11:01

Problems on uncertainty principle

28:59

Metal semiconductor contact, tunneling barrier and specific contact resistance