SATHEE: Magnetic Effects Of Current Question 383

Magnetic Effects Of Current Question 383

Question: A galvanometer, whose resistance is 50 ohm, has 25 divisions in it. When a current of $ 4\times 10^{4} $ A passes through it, its needle (pointer) deflects by one division. To use this galvanometer as a voltmeter of range 2.5 V, it should be connected to a resistance of (in ohm)

Solution:

Answer: 200

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Magnetic Effects Of Current Question 383

Question: A galvanometer, whose resistance is 50 ohm, has 25 divisions in it. When a current of $ 4\times 10^{4} $ A passes through it, its needle (pointer) deflects by one division. To use this galvanometer as a voltmeter of range 2.5 V, it should be connected to a resistance of (in ohm)

Solution:

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