A potential difference of \( V \) is applied at the ends of a \( \m...

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A potential difference of \( V \) is applied at the ends of a
\( \mathrm{P} \) copper wire of length \( l \) and diameter \( d \). On doubling

W only diameter, drift velocity
(A) Becomes two times
(B) Becomes half
(C) Does not change
(D) Becomes one fourth
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