Calculate the drift velocity of free electrons if a current of 200 A i – McqOptions

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1.	Calculate the drift velocity of free electrons if a current of 200 A is maintained in a conductor of cross-section 10-3m2. The number density of free electrons is 96 1020 m-3.
A.	130.20 ms<sup>-1</sup>
B.	13.020 ms<sup>-1</sup>
C.	1.3020 ms<sup>-1</sup>
D.	0.1302 ms<sup>-1</sup>
Answer» B. 13.020 ms<sup>-1</sup>

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