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When an additional resistance is connected in series with a voltmeter, the range of the voltmeter becomes 100 times its initial value. Find the resistance of the voltmeter.

When an additional resistance is connected in series with a voltmeter, the range of the voltmeter becomes 100 times its initial value. Find the resistance of the voltmeter.

Grade:12th pass

1 Answers

Vikas TU
14149 Points
4 years ago
i*(G+S) = V
G+S is total resistanve of voltmeter.
For 100 V
i*100R = 100V
so resitance would be too 100 times.

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