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Class 12 NEET Physics Moving Charges and Magnetism

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Question : 56

Total: 96

A galvanometer of resistance 50 Ω is connected to a battery of 3 V along with a resistance of 2950 Ω 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

6050
4450 Ω
5050 Ω
5550 Ω

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