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An ammeter and a voltmeter are connected in series to a baterry of emf=E. When a certain resistance is connected in parallel with the voltmeter, the reading of the voltmeter decreases 2 times, whereas the reading of the ammeter increases the same number of times. Find the voltmeter reading after the connection of the resistance.

 An ammeter and a voltmeter are connected in series to a baterry of emf=E. When a certain resistance is connected in parallel with the voltmeter, the reading of the voltmeter decreases 2 times, whereas the reading of the ammeter increases the same number of times. Find the voltmeter reading after the connection of the resistance. 

Grade:upto college level

1 Answers

Mukesh Sharma
askIITians Faculty 43 Points
7 years ago
Its 2 volts Thanks & Regards Mukesh Sharma askIITians Faculty

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