if the potential difference v applied across ends of a conductor of length l and radius r if diameter of the wire is doubled the drift velocity(v) of free electrons in a conductor will be:
a.2v
b.v
c.v/2
d.v/4
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the potential difference v applied across ends of a conductor of length l and radius r if diameter of the wire is doubled the drift velocity(v) of free electrons in a conductor will be:
a.2v
b.v
c.v/2
d.v/4
ans c
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