Physics · Electrical Measurements
In an induction-type energy meter, the steady speed attained by the rotating disc is: I. Proportional to the deflecting torque II. Proportional to the resistance of the path of eddy currents III. Inversely proportional to the effective radius of the disc from its axis IV. Inversely proportional to the square of brake magnet flux Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II and III only
- 2II, III and IV only
- 3I, II and IV only
- 4I, II, III and IV✓
Correct answer
I, II, III and IV
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