Three copper wires have their lengths in the ratio 5:3.1 and their masses are in the ratio 1:3:5. Their
electrical resistance will be in the ratio
(A) 5:3 : 1
(B) 1:3:5
(C) 125: 15:1 (D) 1 : 15 : 125.
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Answer:as resistance is directly proportional
It will be 5:3:1
Explanation:
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