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Question

A potentiometer consists of a wire of length 200 cm and of resistance 5 ohm. It is connected to a cell of emf 1 V having negligible internal resistance. The potential difference per unit length of the wire, is (1) 1 V/m (2) 0.5 V/m (3) 2 V/m (4) 3 V/m

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Solution

99996984899-0-0

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