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MHT CET202014 Oct 2020Evening ShiftPhysicsCurrent ElectricityActual

A galvanometer has resistance ' G ^ and range ^ V _ g ^ . How much resistance is required to read voltage upto ' V ' volt?

Options

  1. AG (V+V_ g ) V
  2. BG ( V V_ g -1 )
  3. CG (V-V_ g ) V
  4. DG V _ g

Correct answer

B. G ( V V_ g -1 )

Step-by-step solution

Theory question

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