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the emf of driving cell in a potentiometer circuit is 100v its internal resistance is 10 ohm length of potentiometer wire is 200cm a cell of emf 5v and internal resistance 0.1ohm is balanced against with a cell of emf 6v and internal resistance 0.2ohm can be balanced is |
| Answer» the emf of driving cell in a potentiometer circuit is 100v its internal resistance is 10 ohm length of potentiometer wire is 200cm a cell of emf 5v and internal resistance 0.1ohm is balanced against with a cell of emf 6v and internal resistance 0.2ohm can be balanced is | |