Question

a metallic wire has a resistance 1ohm per metre.find the total resistance of 4 times the length of the wire

Answer 1

Answer:

Given, 1 meter of the wire has resistance 1 Ohm. 1. So, a wire of 4 times the given wire will be 4 m long and its resistance will be 4×1 = 4 Ohm. 2...

Explanation:

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