Physics · Electrical Instruments
In a PMMC instrument, if the controlling torque is excessively high for a given input, what effect will it have on the performance of the instrument?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The instrument will stop working completely.
- 2The accuracy of the instrument will increase.
- 3The sensitivity and accuracy of the instrument will decrease.✓
- 4The accuracy of the instrument will remain unaffected.
Correct answer
The sensitivity and accuracy of the instrument will decrease.
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