Physics, asked by Kapue5873, 10 months ago

There is current of 40 ampere in a wire of 10^-6 m^2 area of

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Answered by locomaniac

Hey there!

The question is incomplete. complete question is- There is current of 40 ampere in a wire of 10^-6 m^2 area of cross section, if the number of free electrons per cubic metre is 10^29, then the drift velocity would be?

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