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The scale of a galvanometer of resistanc...

The scale of a galvanometer of resistance 100 ohms contains 25 divisions. It gives a deflection of one division on passing a current of` 4 xx 10^(-4)` amperes. The resistance in ohms to be added to it, so that it may become a voltmeter of range 2.5 volts is

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The scale of a galvanometer of resistance 100 ohms contains 25 divisions. It gives a defelction of one division on passing a current of 4xx 10 ^(-4) amperes. The resistance in ohms to be added to it, so that it may become a voltmeter of range 2.5 volts is

The scale of a galvanometer of resistance 100 ohms contains 25 divisions. It gives a defelction of one division on passing a current of 4xx 10 ^(-4) amperes. The resistance in ohms to be added to it, so that it may become a voltmeter of range 2.5 volts is

The coil of a galvanometer has a resistance 100 ohm . It gives full scale deflection for a current of 5xx10^-4A . How will you convert it into a voltmeter of 5 V range?

A galvanometer has a a coil resistance 100 ohm and gives a full scale deflection for 30 mA current. If it is to work as a voltmeter of 30 volt rang, the resistance required to be added will be

A galvanometer has a a coil resistance 100 ohm and gives a full scale deflection for 30 mA current. If it is to work as a voltmeter of 30 volt rang, the resistance required to be added will be