Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsMoving Charges and Magnetism1 Mark
Question
Best method to increase the sensitivity of the moving coil galvanometer is to decrease:
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Answer
Couple per unit twist
Explanation:
Sensitivity of a galvanometer increases when radius of the coil, number of turns of the coil and external magnetic field increases whereas couple per unit twist decreases.
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