A current of 2 ampere is passed in a coil of radius 0.5 m and number of turns 20. The…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
A current of 2 ampere is passed in a coil of radius 0.5 m and number of turns 20. The magnetic moment of the coil is
- 0.314 A–m2
- 3.14 A–m2
- 314 A–m2
- 31.4 A–m2
Answer
(D) 31.4 A–m 2
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