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Question: Answered & Verified by Expert
The number of turns in a coil of Galvanometer is tripled, then
PhysicsCurrent ElectricityKCETKCET 2019
Options:
  • A Both voltage and current sensitivity remains constant
  • B Voltage sensitivity increases \( 3 \) times and current sensitivity remains constant
  • C Both voltage and current sensitivity decreases by \( 33 \% \)
  • D Voltage sensitivity remains constant and current sensitivity increases \( 3 \) times
Solution:
1804 Upvotes Verified Answer
The correct answer is: Voltage sensitivity remains constant and current sensitivity increases \( 3 \) times
(D)
\[
\frac{\theta}{I}=\frac{N A B}{C}
\]

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