SATHEE: Magnetic Effects Of Current Question 380

Magnetic Effects Of Current Question 380

Question: A galvanometer having a resistance of $ 20\Omega $ and 30 division on both sides has figure of merit 0.005 ampere/division. The resistance (in ohms) that should be connected in series such that it can be used as a voltmeter upto 15 volt, is:

Solution:

Answer: 80

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Magnetic Effects Of Current Question 380

Question: A galvanometer having a resistance of $ 20\Omega $ and 30 division on both sides has figure of merit 0.005 ampere/division. The resistance (in ohms) that should be connected in series such that it can be used as a voltmeter upto 15 volt, is:

Solution:

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