Which of the following actions will not increase the sensitivity of a moving coil galvanometer?

Which of the following actions will not increase the sensitivity of a moving coil galvanometer?
  • A.
    using a strong temporary magnet
  • B.
    increasing the area and number of turns of the coil
  • C.
    using a week hair spring
  • D.
    using a light pointer
Correct Answer: Option D
Explanation
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