A galvanometer having a resistance of 20 2 and 30 divisions on both sides has figure of merit 0 005 ampere division The

Question

A galvanometer having a resistance of 20 2 and 30 divisions on both sides has figure of merit 0 005 ampere division The resistance that should be connected in series such that it can be used as a voltmeter upto 15 volt is JEE Main 2019 1 100 2 2 125 2 3 80 2 4 120 9

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