| ⇦ | 
| ⇨ |
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.
Related Questions: - For a wave propagating in a medium, identify the property that is independent
- The horizontal and vertical components of earth’s magnetic field at a place
- A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- If 20% of a radiactive element decays in 10 days, then amount of original material left
- Three solids of masses m₁,m₂ and m₃ are connected with weightless string
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a wave propagating in a medium, identify the property that is independent
- The horizontal and vertical components of earth’s magnetic field at a place
- A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- If 20% of a radiactive element decays in 10 days, then amount of original material left
- Three solids of masses m₁,m₂ and m₃ are connected with weightless string
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply