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A galvanometer of 50 Ω resistance has 25 divisions. A current of 4×10⁻⁴ A gives

A galvanometer of 50 Ω resistance has 25 divisions. A current of 4×10⁻⁴ A gives a deflection of one division. To convert this galvanometer into a voltmeter having a range of 25 volt, it should be connected with a resistance of

Options

(a) 2500 Ω as a shunt
(b) 245 Ω as a shunt
(c) 2550 Ω in series
(d) 2450 Ω in series

Correct Answer:

2450 Ω in series

Explanation:

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