1.

In a circuit, a voltmeter is connected in parallel with a resistance R and reads 20V. An ammeter is connected with this combination in series and reads 5A. The correct value of resistance R is:

Answer» In a circuit, a voltmeter is connected in parallel with a resistance R and reads 20V. An ammeter is connected with this combination in series and reads 5A.
The correct value of resistance R is:


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