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A battery when connected by resistance ...

A battery when connected by resistance of `16Omega` gives a terminal voltage of 12 V. and when connected by a resistance of `10Omega` gives a terminal voltage of 11V. Then the emf of the battery ad its internal resistance

A

12.8 V

B

13.7 V

C

10.7 V

D

9 V

Text Solution

Verified by Experts

The correct Answer is:
B
`E = V/R (R + r)` = constant
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