Mathematics · Electrical Instruments
In a Permanent Magnet Moving Coil (PMMC) instrument, the coil has 150 turns, with each turn having an active area of 3 × 10-4 m2. The instrument operates in a uniform magnetic field of 0.6 T. If a current of 2 mA flows through the coil, determine the deflecting torque produced.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.036 mNm
- 20.054 mNm✓
- 30.072 mNm
- 40.045 mNm
Correct answer
0.054 mNm
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