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3.0 A current passing through Two batter...

3.0 A current passing through Two batteries of different emf and internal resistances connected in series with each other and with an external load resistor. The current reversed, the current becomes 1.0 A. the ratio of the emf of the two batteries is

A

2.5

B

2

C

1.5

D

1

Text Solution

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The correct Answer is:
B
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