Electrical Engineering · Electronic Instruments
How is the deflecting torque (Td) in a Permanent Magnet Moving Coil (PMMC) instrument calculated?
- 1Deflecting force × magnetic flux density
- 2Deflecting force ÷ perpendicular distance from the axis
- 3Deflecting force ÷ magnetic flux density
- 4Deflecting force × perpendicular distance from the axis of rotation✓
Correct answer
Deflecting force × perpendicular distance from the axis of rotation
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