balancing length of a potentiometer is at 120 cm. On shunting the cell with a resistance of 4 ohms, the balancing point shifts to a length of 60 cm. Then, find the internal resistance of the cell. a) 2 ohms b) 5 ohms c) 3 ohms d) 4 ohms
balancing length of a potentiometer is at 120 cm. On shunting the cell with a resistance of 4 ohms, the balancing point shifts to a length of 60 cm. Then, find the internal resistance of the cell. a) 2 ohms b) 5 ohms c) 3 ohms d) 4 ohms
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balancing length of a potentiometer is at 120 cm. On shunting the cell with a resistance of 4 ohms, the balancing point shifts to a length of 60 cm. Then, find the internal resistance of the cell.
a) 2 ohms
b) 5 ohms
c) 3 ohms
d) 4 ohms
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