The reading on a high resistance voltmeter when a cell is connected across it is 3 V.
Автор: Doubtnut
Загружено: 2021-11-01
Просмотров: 372
Описание: The reading on a high resistance voltmeter when a cell is connected across it is 3 V. When the terminals of the cell are also connected to a resistance of 4 `Omega`, then the voltmeter reading drops to `1.2` V. Find the internal resistance of the cell.
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