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[" A galvanometer has a coil of resistan...

[" A galvanometer has a coil of resistance "100Omega" and "],[" gives a full scale deflection for "30mA" current.If it "],[" is to work as a voltmeter of "30V" range,the "],[" resistance required to be added will be "],[qquad [" AlPMT (Prelims) - "2010]],[" (1) "1000Omega]

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