Question

A galvanometer of 50 ohm resistance has 25 divisions. A
current of 4 × 10⁻⁴ ampere gives a deflection of one division.
To convert this galvanometer into a voltmeter having a range
of 25 volts, it should be connected with a resistance of
(a) 2450 ???? in series. (b) 2500 ???? in series.
(c) 245 ???? in series. (d) 2550 ???? in series.

Answer 1

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Explanation:

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