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A galvanometer with a coil of resistance...

A galvanometer with a coil of resistance `10.0Omega` shows full scale deflection for a current of 50mA. How will you convert the galvanometer into
(i). An ammeter of range 0 to 0.5 A and
(ii). A voltmeter of range 0 to 5V?

Text Solution

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The correct Answer is:
`10//9Omega` in parallel `90Omega` in series
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SL ARORA-ELECTRICAL INSTRUMENTS-Problem for self practice
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  13. A galvanometer has a sensitivity of 60 division/ampere. When a shunt i...

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  15. A shunt of 6Omega is connected across a galvanometer of resistance 294...

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  16. A galvanometer is shunted by 1/n th of its resistance. Find the fracti...

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  17. If a galvanometer is connected in series with a high resistance so tha...

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  18. A galvanometer has current sensitivity of 5 divisions/mA and a voltage...

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  20. It is required to pass only one-tenth of the main current through a ga...

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