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There is a current of 1.344 amp in a cop...

There is a current of 1.344 amp in a copper wire whose area of cross-section normal to the length of the wire is `1 mm^(2)`. If the number of free electrons per `cm^(2)` is `8.4 xx 10^(22)` then the drift velocity would be

A

`1.0 mm//sec`

B

`1.0 m//sec`

C

`0.1mm//sec`

D

`0.01mm//sec`

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
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