JEE Mains Model Paper 13

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Question : 16 of 90
 
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A multirange voltmeter can be constructed by using a galvanometer circuit as shown infigure. We want to construct a voltmeter that can measure 2V, 20 V and 200 V usinggalvanometer of resistance 10 Ω and that produces maximum deflection for current of 1 mA.Find R2 that have to be used. (in ohms)
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