A copper wire of resistance 0.5 ohm and another copper wire of same mass as the first one is double its length. Find the resistance of the second wire.
Asked by Namrata Dutta | 1st May, 2013, 10:17: AM
For the second wire the resistance will be double as resistance is proportional to length when all other parameters remain constant.
Answered by | 1st May, 2013, 11:23: AM
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