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. Spectrum of X-rays is
  2. The position vector of a particle R as a function of time is given by
  3. A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
  4. The velocity v of waves produced in water depends on their wavelength λ, the density
  5. A coil of resistance 20 ohm and inductance 5H is connected with a 100V battery