Question
Question: Two wires A and B of the same material, having radii in the ratio 1 : 2 and carry currents in the ra...
Two wires A and B of the same material, having radii in the ratio 1 : 2 and carry currents in the ratio 4 : 1. The ratio of drift speeds of electrons in A and B is
A
16 : 1
B
1 : 16
C
1 : 4
D
4 : 1
Answer
16 : 1
Explanation
Solution
As 