Q3) a PMMC instrument with a 100 turn coil has magnetic flux density in its air gaps of b=0.2 T. The coil dimensions are D 1cm. Calculate the torque on the coil for current of 1 mA.

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Q3) a PMMC instrument with a 100 turn coil has magnetic flux density in its air gaps of b=0.2 T. The coil
dimensions are D = 1cm. Calculate the torque on the coil for current of 1 mA.
Transcribed Image Text:Q3) a PMMC instrument with a 100 turn coil has magnetic flux density in its air gaps of b=0.2 T. The coil dimensions are D = 1cm. Calculate the torque on the coil for current of 1 mA.
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