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two identical cells of EMF 1.5v …

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two identical cells of EMF 1.5v each joined in series to an external circuit consisting of two resistance of 7 ohm each joined in series. A very high resistance voltmeter measures the Terminal voltage across each cell to be 1.4V . Calculate the internal resistance of each cell. Plzz do help as fast as possible it really urgent.

Posted by Me Souhardee❤️ 6 years ago

CBSE > Class 12 > Physics

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