A galvanometer can be converted into voltmeter to measure up to weavers for connecting resistance r1 in series with the coil be two words for connecting resistance 8 ohm in series with it coil find the resistance r in terms of r1 r2 required to convert it into voltmeter that can be w two worlds
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A galvanometer of resistance G is converted into a voltmeter to measure upto V volts by connecting a resistance R1 in series with the coil. If a resistance R2 is connected in series with it , then it can measure up to V/2 volts.
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