A wire whose cross -sectional area is increasing linearly from its one end to the other, is connected across a battery of V volts.Which of the following quantities remain constant in the wire?
a. Drift velocity
B. Current density
C. Electric current
D. Electric field
Asked by Priyanka
15th November 2017,
3:47 PM
Answered by Expert
Answer:
Electric current remains constant.
It depends on the voltage of the battery and not on cross -sectional area
Answered by Expert
6th December 2017,
5:11 PM
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