Two wires A and B of the same material, having radii in the ratio 1:2 and carry current in the ratio 4:1.find the ratio of drift speed of electron in A and B
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Current flowing through the conductor, I = n e v A . Hence 41 = nevd1π(1)2nevd2(2)2 or vd1vd2 = 4 × 41 = 161 Hence correct answer
Answered by
1
Answer:
the answer we get is 16:1 .
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