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A uniform copper wire carries a current ...

A uniform copper wire carries a current i amperes and has p carriers per `"metre"^(3)`. The length of the wire is 1 metro and its cross-section area is s `"metre"^(2)`. If the charge on a carrier is q coulombs, the drift velocity in `"ms"^(-1)` is given by

A

1/lsq

B

i/psq

C

psq/i

D

i/pslq

Text Solution

Verified by Experts

The correct Answer is:
B
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