Categories > Current Electricity > Different Measuring Instruments > A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over 6m and 2m respectively on the potentiometer wire. The e.m.f.’s of the cells are in the ratio of

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Question: A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over 6m and 2m respectively on the potentiometer wire. The e.m.f.’s of the cells are in the ratio of


1) 1 : 2
2) 1 : 1
3) 3 : 1
4) 2 : 1
Solution: Explanation: No Explanation
Different Measuring Instruments Potentiometer Meter Bridge

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