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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 dimensions will be the same as that of time?
- The velocity v of waves produced in water depends on their wavelength λ, the density
- A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
- When a mass M is attached to the spring of force constant k,
- A wooden stick 2 m long is floating on the surface of water. The surface tension
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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