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If the resistance of your galvanometer is R, and if it has full-scale deflection (FSD) at...

If the resistance of your galvanometer is R, and if it has full-scale deflection (FSD) at 1 mA, to create a voltmeter with FSD at 25 V, you need to connect the galvanometer in series with a resistor of resistance

+ R

- R

* R

/R

25

250

2500

25,000

250,000

25

250

2500

25,000

250,000

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Answer #1

*Hello dear, the way question is given, is not presented clearly. But I tried as I could understand from the data given in Question.

#if you find this useful please thumbs up. In case, if you have any query regarding the solution please let me know in the comments section below. Thanks!!

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