A galvanometer having internal resistance 10Ω requires 0.01 A for a full scale deflection. To convert this galvanometer to a voltmeter of full-scale deflection at 120 V , we need to connect a resistan

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A galvanometer having internal resistance 10Ω requires 0.01 A for a full scale deflection. To convert this galvanometer to a voltmeter of full-scale deflection at 120 V , we need to connect a resistance of

TestHub · Accepted Answer

Resistance R = i g ​ V ​ − G = 0.01 120 ​ − 10 R = 11990Ω ​ = 12000 − 10 To convert a galvanometer into a voltmeter, high resistance should connect in series.

Physics - Current Electricity Question with Solution | TestHub

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