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A voltmeter is connected in parallel …

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A voltmeter is connected in parallel with a variable resistance R which is in series with an ammeter and a cell the meter reads 0.3A and 0.9V .for another value of R the reading are 0.25A and 1.0V .what is the value of internal resistance of the cell

Posted by Shweta Patidar 5 years ago

CBSE > Class 12 > Physics

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