Answer to Question #45817 in Electric Circuits for irebami

Question #45817

A battery charger supplies 10 A to charge a storage battery which has an open - circuit voltage of 5.6 V. If the voltmeter connected across the charger reads 6.8V, what is the internal resistance of the battery at this time? 1.3Ω 0.52Ω 0.12Ω 2.1Ω

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