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A galvanometer has a resistance of 50 Ω and it allows maximum current of 5 mA. It can be converted into voltmeter to measure upto 100 V by connecting in series a resistor of resistance:

1. 20050 Ω
2. 5975 Ω
3. 19950 Ω
4. 19500 Ω

Correct answer: 19950 Ω

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