Question:
A 250-Turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 μA and subjected to a magnetic field of strength 0.85 T. Work done for rotating the coil by 180° against the torque is
A 250-Turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 μA and subjected to a magnetic field of strength 0.85 T. Work done for rotating the coil by 180° against the torque is
Updated On: Apr 23, 2026
- 9.1 μJ
- 4.55 μJ
- 2.3 μJ
- 1.15 μJ
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The Correct Option is A
Solution and Explanation
The correct option is (A): 9.1 μJ.
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