NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics Current Electricity-Conversion to Ammeter and Voltmeter Study Material (Page 1 of 1)

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Conversion of Galvanometer into Ammeter and Voltmeter

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Conversion of Galvanometer into Ammeter:

  • A galvanometer can be converted into ammeter by connecting a low resistance called shunt in parallel to the galvanometer.
Image Shows Conversion of Galvanometer into Ammeter

The value of shunt is given by ,

Where,

… (148 more equations, 30 figures) …

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Conversion of a Galvanometer into an Ammeter, Shunt, Voltmeter

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Conversion of a Galvanometer into an Ammeter

Conversion of a Galvanometer into an Ammeter

Let G = resistance of the galvanometer

= the current with which galvanometer gives full scale of deflection

0 -I = the required current range of the ammeter

S = shunt resistance

… (189 more equations, 37 figures) …

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