Ohm's Law

12 Animated Videos | 7 Structured Questions.

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Ohms Law

Ohm's law Introduction

4 Min | 4MB
Drift Speed - 1

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

7 Min | 25MB
Drift Speed - 2

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

5 Min | 11MB
Drift Speed - 3

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

4 Min | 4MB
Q6

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

1 Min | 1MB #Basic
Q7

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

2 Min | 2MB #Basic
Q8

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

3 Min | 11MB #Basic
Q9

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

1 Min | 1MB #Basic
Q10

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

1 Min | 1MB #Basic
Var with Temp

Dependence of Resistivity on Temperature & Temperature co-efficient

3 Min | 3MB
Q11

Find the temperature coefficient of resistance of copper.

2 Min | 1MB #Basic
Q12

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

1 Min | 1MB #Basic
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