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Electric Current> the maximum current that can be measured ...

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the maximum current that can be measured by a galvanometer of resistance 40 ohm is 10mA. It is converted into a voltmeter that can read upto 50V. thg\e resistance to be connected in series with the galvanometer is

Achyuth Goud , 7 Years ago

Grade 12th pass

2 Answers

Arun

To convert a galvanometer into voltmeter, the necessary value of resistance to be connected in series with the galvanometer is
R = V/ Ig - G
R = 5000 - 40
R = 4960 ohm

Regards
Arun (askIITians forum expert)

Last Activity: 7 Years ago

Gitanjali Rout

q]
To convert a galvanometer into voltmeter, the necessary value of resistance to be connected in series with the galvanometer is
R = V/ Ig - G
R = 5000 - 40
R = 4960 ohm

Last Activity: 7 Years ago

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