12 Animated Videos | 7 Structured Questions.

Ohm's law Introduction

Drift speed of electrons and their relation with resistance Part-1

Drift speed of electrons and their relation with resistance Part-2

Find current density, electric field in the wire and time required for an e- to travel the length of the wire ?

How many electrons would pass through a given cross section of the wire each second?

which of the quantities remains constant for a steady current in a metallic conductor?

State the effect on drift speed by doubling 'V', 'L' and 'd'.

Rank the rods according to magnitude of E, Current Density, and Drift Density.

Dependence of Resistivity on Temperature & Temperature co-efficient

Find the temperature coefficient of resistance of copper.

Which of the two temperatures T1 and T2 is higher for I-V graph?