Question

A meter coil has a resistance of 100 Ω and a full scale deflection current of 10 mA. To convert it into a voltmeter of 0-200 V range, the series resistance should be

a.

20 kΩ

b.

19.9 kΩ

c.

1.9 kΩ

d.

20.1 kΩ

Answer: (b).19.9 kΩ

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Q. A meter coil has a resistance of 100 Ω and a full scale deflection current of 10 mA. To convert it into a voltmeter of 0-200 V range, the series resistance should be

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