A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is V. If the diameter of wire is made d/4, then drift velocity becomes

A copper wire of length l and diameter d has potential difference V ap

1.	A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is V. If the diameter of wire is made d/4, then drift velocity becomes
A.	V/16
B.	16V
C.	V
D.	V/4
Answer» C. V