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Question: Answered & Verified by Expert
The sensitivity of moving coil galvanometer is inversely proportional to
PhysicsCurrent ElectricityMHT CETMHT CET 2020 (15 Oct Shift 1)
Options:
  • A current it measures.
  • B number of turns in the coil.
  • C magnetic induction of horse shoe magnet
  • D twist constant of phosphor
Solution:
1229 Upvotes Verified Answer
The correct answer is: twist constant of phosphor
$\mathrm{C} \theta=\mathrm{n} \mathrm{A} \mathrm{B} \mathrm{i}$
Sensitivity $=\frac{\theta}{i}=\frac{n A B}{C}$

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