Lesson 6 of 8 • 2 upvotes • 7:31mins
The video explains the derivation for the expression for Resistivity. It also explains the variation of Resistivity of Conductors and Semiconductors with temperature. These concepts are useful for Boards as well as Entrance exams.
8 lessons • 1h 1m
Current Electricity (Average and Instantaneous Current)
7:58mins
Ohm's Law and Variation of Resistance
12:35mins
Drift Velocity of Free Electrons
9:16mins
Current Electricity - Ohm's Law in Vector Form
6:21mins
Current Electricity - Numerical on Drift Velocity
5:45mins
Current Electricity - Factors effecting Resistivity in Conductors and Semiconductors
7:31mins
Numerical Problems on Drift Velocity for NEET / AIIMS 2020
6:23mins
Limitations of Ohm's Law
5:45mins