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29-03-2024
Physics

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A galvanometer having a coil resistance 100Ω gives a full scale deflection when a current of 1 mA is passed through it. What is the value of the resistance which can convert this galvanometer into a voltmeter giving full scale deflection for a potential difference of 10 V?

(A) 9.9 kΩ
(B) 8.9 kΩ
(C) 7.9 kΩ
(D) 10 kΩ

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