The number density of free electron in a copper conductor is 
. How long does an electron take to drift from one end of a wire, 3.0 m long to its other end? If the area of cross-section of the wire is 
and it is carrying a current of 3.0 A .
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Drift velocity, 
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