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Q: A galvanometer having 20 divisions on its scale and resistance of 50 ohms, when joined in series to a 1.5 volt cell through a resistance of 100 ohms, given full scale deflection. Figure of merit of galvanometer is
  • A. 0.5 mA/div.
  • B. 0.05 mA/div.
  • C. 0.2 mA/div
  • D. 0.20 mA/div.
Correct Answer: Option A -
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Explanations:

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