. When a resistance of 2 ohms is connected across the terminals of a cell

the current is 0.5 A. When the resistance is increased to 5 ohms,the current becomes 0.25 A. The e.m.f. of the cell is : -

A: 1.0 V

B: 1.5 V

C: 2.0 V

D: 2.5 V


Best Answer



Final Answer

The correct option is B i.e 1.5 V.


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