English, asked by harshita8292, 3 months ago

the resistance of a galvanometer is 50 ohm and it has 25 divisions in its scale . The current required for 1 division deflection is 4* 10^-4 A. Determine the resistance to convert this galvanometer into volt meter of 2.5 V range. Also find the resistance of the voltmeter​

Answers

Answered by guptaankita5252
0

Answer:

A glavanometer of 50Ω 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 25V, it should be connected with a resistance of. 2500Ω in parallel.

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