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The emf of a battery A is balanced by a ...

The emf of a battery A is balanced by a length 80 cm on a potentio meter wire. The emf of a standard cell 1 v is balanced by 50 cm. the emf of A is

A

2 V

B

1.4 V

C

1.5 V

D

1.6 V

Text Solution

Verified by Experts

The correct Answer is:
D
`v = irhol`
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