A closely wound solenoid of 750 turns and area of cross section 5 × 10 –4 m 2 carries a…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
A closely wound solenoid of 750 turns and area of cross section 5 × 10–4 m2 carries a current of 3.0 A. Its associated magnetic moment is
- 4.12 J T–1
- 3.12 J T–1
- 2.12 J T–1
- 1.13 J T–1
Answer
(D) 1.13 J T –1
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