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BITSAT2021PhysicsCurrent ElectricityActual

A moving coil galvanometer has resistance of 10 and full scale deflection of 0.01 ~A . It can be converted into voltmeter of 10 ~V full scale by connecting into resistance of

Options

  1. A9.90 in series
  2. B10 in series
  3. C990 in series
  4. D0.10

Correct answer

C. 990 in series

Step-by-step solution

R = V I _ g - G = 10 0.01 -10=990 in series.

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