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Q#1 Electro-mechanical Instruments GATE EE 2004 MCQ +2 marks -0.66 marks

A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is positioned in a uniform radial flux density of 200mT. The coil carries a current of 50mA. The torque on the coil is

200 µNm    

100 µNm

1000 µNm      

1µNm

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