Physics, asked by sahibha4000, 11 months ago

a voltmeter is connected in parallel with a variable resistance R which is in series with an ammeter and a cell as shown in figure for one of the are the metre reads 0.3 ampere and 0.9 volt for another value of are the readings are 0.25 empire and 1 volt what is the e.m.f and internal resistance of the cell

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Answered by sathyavathy

A voltmeter is connected in parallel with a variable resistance R which is in series with an ammeter and a cell as shown in figure for one of the are the metre reads 0.3 ampere and 0.9 volt for another value of are the readings are 0.25 empire and 1 volt what is the internal resistance of the cell.

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