Physics · Electrical Measurements - Moving Iron Instruments
What is the primary characteristic of the deflecting torque produced in an attraction-type moving iron instrument?
- 1It is proportional to the square of the current.✓
- 2It is directly proportional to the current.
- 3It is independent of the current.
- 4It is inversely proportional to the current.
Correct answer
It is proportional to the square of the current.
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