Question
Question: A potential difference of *V* is applied at the ends of a copper wire of length *l* and diameter *d*...
A potential difference of V is applied at the ends of a copper wire of length l and diameter d. On doubling only d, drift velocity
A
Becomes two times
B
Becomes half
C
Does not change
D
Becomes one fourth
Answer
Does not change
Explanation
Solution
Drift velocity doesn’t depends upon diameter.