Questions
A potential difference V is applied to a copper wire of length l and thickness d. If V is doubled, the drift velocity.
a
is doubled
b
is halved
c
remain same
d
becomes zero
detailed solution
Correct option is A
i=neAvdVR=neAvdV↑2,Vd↑2Talk to our academic expert!
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A potential difference is applied across the ends of a metallic wire. If the potential difference doubled, the drift velocity
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