The emf of the cell is 2V and its internal resistance is 2 ohm A...
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The emf of the cell is 2V and its internal resistance is 2 ohm A resistance of 8 ohm is joined to the battery in parallel This is connected is the secondary circuit of the potentiometer If 1V standard cell balances for 100 cm of potentiometer wire the balance point of the above cell is A B D 120 cm 240 cm 160 cm 116 cm
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