Physics, asked by sanika4540, 10 months ago

A 10 m long potentiometre wire has resistance of 20Ω. If it is connected in series with a resistance of 55Ω and a cell of e.m.f 4 V and internal resistance 5Ω ,the potential gradient along the wire is..............

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Answered by sp6559568

0

Answer:

It is connected in series with a battery of emf 3V and a resistance of 10Ω. The internal resistance of cell is negligible. If he length

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