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A current of 16 A is made to pass throug...

A current of 16 A is made to pass through a conductor in which the number of density of free electrons is `4xx10^(28)m^(-3)` and its area of cross section is`10^(-5)m^(2)`. The average drift cross section is `10^(-5)m^(2)`. The average drift velocity of free electrons in the conductor is

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The correct Answer is:
B
`v_(d) =1/("ne"A)`
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