Question

The number of free electrons of a wire of 1 mm square intersection is 5 × 10 × 24 per m. If a current of 0.8 ampere is flowing in the star, find the trajectory velocity of the free electrons.

Answer 1

Answer:

There is a current of 40 amperes in a wire of 10

−16

m

2

area of cross-section. If the number of free electrons per m

3

is 10

29

, then the drift velocity will be:

Explanation:

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Answer 2

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