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Question
The sensitivity of moving coil galvanometer is inversely proportional to ____________.
Options
Number of turns in the coil
magnetic induction of horse shoe magnet
twist constant of phosphor bronze wire
current it measures
MCQ
Fill in the Blanks
Solution
The sensitivity of moving coil galvanometer is inversely proportional to twist constant of phosphor bronze wire.
Explanation:
`"C" theta = "n A B i"`
`"Sensitivity" = theta/"i" = "nAB"/"C"`
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