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AP EAMCET202316 May 2023Evening ShiftPhysicsMagnetic Effects of CurrentActual

A galvanometer has a deflection of 25 divisions for a current of 0.1 A flowing through it. Then the current sensitivity of the galvanometer is

Options

  1. A25 div / A
  2. B250 div / A
  3. C2.5 div / A
  4. D0.25 div / A

Correct answer

B. 250 div / A

Step-by-step solution

Current sensitivity, I _ S = NBA k = 25 0.1 =250 div / A

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