a wire of length 2l is attached to one of thr end of a wire of length l of the same material.find it's new resistance
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Answer:
As R is directly prop to L, so it could be correct to say that 2R is connected to R. So effective resistance should be 3R
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Explanation:
as we know that length is directly proportional to resistance . So if you double the length the resistance will also get doubled
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