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[" A non-ideal voltmeter and a non-ideal...

[" A non-ideal voltmeter and a non-ideal ammeter are connected as shown in the figure.The reading of "],[" the voltmeter is "20V" and that of the ammeter is "4A" .The value of "R" is : "],[qquad (A)/(0)[[0,0],[0,0]]

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[" A non-ideal voltmeter and a non-ideal ammeter are connected as shown in the figure.The reading of "],[" the voltmeter is "20V" and that of the ammeter is "4A" .The value of "R" is : "],[qquad (A)/(0)[[R,B],[D]]

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