Physics, asked by naveengnaveen4892, 1 year ago

a potentiometer wire of 10m length and 20 ohm resistance is connected in series with resistance r ohms and a battery of emf 2v ,negligible internal resistance. potential gradient on the wire is 0.16 millivolt/centimeter then r is.....ohms(atb)?(ans=230) (current electricity)

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Answered by sudhirgsharma76

1

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