A galvanometer of resistance 50 2 is connected to a battery of 3 V along with a resistance of 2950 S in series A full scale

Question

A galvanometer of resistance 50 2 is connected to a battery of 3 V along with a resistance of 2950 S in series A full scale deflection of 30 divisions is obtained in the galvanometer In order to reduce this deflection to 20 divisions the resistance in series should be AIPMT Prelims 2008 1 4450 S 2 5050 S 3 5550

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