Current Electricity

The free electrons in metals:

Difficulty: Hard

A:

Are in random motion and their speed depends upon temperature

B:

Move in a particular direction

C:

Move with speed of light

D:

Move such that their speed does not depend upon temperature

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Difficulty: Easy

A:

Greater than the speed at which they pass from left to right

B:

Less than the speed at which they pass from left to right

C:

The same at which they pass from left to right

D:

Any of above