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• Topic:

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A voltmeter has a resistance of G ohms and range V volts. The value of resistance used in series to convert it into a voltmeter of range nV volts is

(1) nG

(2) $\left(n-1\right)G$

(3) $\frac{G}{n}$

(4) $\frac{G}{\left(n-1\right)}$

PMT