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The resistance of wire is RS. If it is stretched to 'n' times to its original length its new resistance is R d) n a) n R b) n R

The resistance of wire is RS. If it is stretched to 'n' times to its original length its new resistance is R d) n a) n R b) n R

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The resistance of wire is R2. If it is stretched to 'n' times to its original length its new resistance is R. d) R b) n² R a)n R n' Potential difference between two points of a wire carrying 2A current is 0.1V The resistance between these points is a) 0.052 b) 0.52 c) 52 d) 0.0052
Transcribed Image Text:The resistance of wire is R2. If it is stretched to 'n' times to its original length its new resistance is R. d) R b) n² R a)n R n' Potential difference between two points of a wire carrying 2A current is 0.1V The resistance between these points is a) 0.052 b) 0.52 c) 52 d) 0.0052
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