Potential difference across a battery is 9V. On connecting a 24Ω resi – InterviewSolution

1.	Potential difference across a battery is 9V. On connecting a 24Ω resistor across the terminals of the battery, the voltmeter reads 7.2 V. Calculate the internal resistance of the battery.
Answer» Potential difference across a battery is 9V. On connecting a $24 Ω$ resistor across the terminals of the battery, the voltmeter reads 7.2 V. Calculate the internal resistance of the battery.

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