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A metre bridge wire of resistance 3 Omeg...

A metre bridge wire of resistance 3 `Omega` is connected to a cell of emf 2 V and internal rsistance 1 `Omega` Claculate the p.d cm of the wire What length of this wire will balace a fesh dry cell of emf 1.5 V?

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The correct Answer is:
0.015V//cm,full length of it
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