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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Wb/m² is equal to
- In a vessel, the gas is at a pressure P. If the mass of all the molecules
- If force(F),length(L) and time(T) be considered fundamental units, then the units of mass
- The angle of incidence at which reflected light is totally polarised for refraction
- A charge of 40 µC is given to a capacitor having capacitance C=10 µF
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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