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Find the emf and internal resistance of ...

Find the emf and internal resistance of a single battery which is equivalent to a combination of three batteries as show in figure.

A

3V, 5` Omega`

B

3V, 2` Omega`

C

7V, 2` Omega`

D

20V, 5` Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
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