Physics · Electrical Instruments
In a moving iron instrument, if the operating current is increased from 1 A to 3 A, the torque will be .
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1increased to 9 times✓
- 2increased to 3 times
- 3reduced to one third
- 4reduced to one ninth
Correct answer
increased to 9 times
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