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If E is the emf of a cell of internal re...

If E is the emf of a cell of internal resistance r and external resistance R, then potential difference across R is given as

A

`V=E//(R+r)`

B

`V = E`

C

`V=E//(1+r//R)`

D

`V=E//(1+R//r)`

Text Solution

Verified by Experts

The correct Answer is:
C
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