Physics · Electrical Measurements
In a permanent magnet moving coil (PMMC) instrument, the deflecting torque is:
- 1inversely proportional to both the number of turns and the flux density.
- 2inversely proportional to the number of turns and directly proportional to the flux density.
- 3directly proportional to the number of turns and inversely proportional to the flux density.
- 4directly proportional to both the number of turns and the flux density.✓
Correct answer
directly proportional to both the number of turns and the flux density.
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