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A is balanced by 150 cm of potentiometer wire when cell is shunted by a resistance of 4 ohm, the balancing length reduces to 120 cm. Find internal resistance of a cell.

A is balanced by 150 cm of potentiometer wire when cell is shunted by a resistance of 4 ohm, the balancing length reduces to 120 cm. Find internal resistance of a cell.

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by A cell of emf 1.021 is balanced 150 cm of potentiometee wire. When cell es shunted by a resistance of 4 ohm, the balancing length reduces length reduces to 120 cm - Find internal resistance of a cell.
Transcribed Image Text:by A cell of emf 1.021 is balanced 150 cm of potentiometee wire. When cell es shunted by a resistance of 4 ohm, the balancing length reduces length reduces to 120 cm - Find internal resistance of a cell.
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