4) A certain wire has a resistance R. What is the resistance of a second wire, made of same material, that is half as long and has half diameter?5) Specific resistance of copper, silver and constantan are 1.8x 10minus 6 Ohm cm, 1 x 10minus6 Ohm cm and 48
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I think the resistance will be halved bcos resistance is directly proportional to length of the conductor
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