Questions
A potential difference is applied across the ends of a metallic wire. If the potential difference doubled, the drift velocity
a
will be doubled
b
will be halved
c
will be quadrupled
d
will remain unchanged
detailed solution
Correct option is A
The drift velocity is given byvd=ineA=VneAR or vd∝VSo, when the potential difference is doubled, the drift velocity will be doubledTalk to our academic expert!
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