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A wire of resistance R is cut into n equal parts. These parts are then connected in parallel. The equivalent resistance of the combination will be (a) nR(b) R/n(c) n/R(d) R/n2 |
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Answer» Correct option(d) Explanation: Resistance of wire = R If the wire is cut into n equal parts, the resistance of each wire is R/n and connected in parallel. Req = R/n2 |
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