When a current of 5 mA is passed through...

When a current of 5 mA is passed through a galvanometer of resistance `30 Omega` ,it shows a full -scale deflection. To convert it into a voltmeter, which can read voltage up to 7V, it is connected to a resistance R in series . What is the value of R ? Also calculate the resistance of the voltmeter.

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`1,370 Omega,1,400 Omega`

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