. 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
Explanation
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Final Answer
The correct option is B i.e 1.5 V.
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