Magnetic induction produced at the centre of a circular loop carrying current is B.

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.

admin:

Related Questions

  1. When a beam of light is used to determine the position of an object,
  2. Time period of the rotation of the earth about its own axis is 24 hour
  3. The heat dissipated in a resistance can be obtained by measuring of resistance,
  4. An objective moves ,starting from rest through a resistive medium
  5. The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic