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# The e.m.f of a cell is 2.0V and the internal resistance is 0.1Ω. It is connected with a resistance of 3.9Ω. Then potential difference across the cell is :-0.20V 1.90V 1.95V 2.00V

A
1.90V
B
2.00V
C
1.95V
D
0.20V
Solution
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#### Current in the circuit is i=23.9+0.1=0.5A

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