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Magnetic induction produced at the centre of a circular loop carrying current is B. The magnetic moment of the loop of radius R is (where, μ₀=permiability of free space)
Options
(a) BR²/2πμ₀
(b) 2πBR³/μ₀
(c) BR²/2πμ₀
(d) 2πBR²/μ₀
Correct Answer:
2πBR³/μ₀
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- An electron in potentiometer experiences a force 2.4×10⁻¹⁹N. The length of potentiometer
- In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
- Two bulbs when connected in parallel to a source take 60W each, the power consumed,
- According to Hook’s law, force is proportional to
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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