If a steel wire of length l and magnetic moment M is bent into a semicircular arc,

If a steel wire of length l and magnetic moment M is bent into a semicircular arc, then the new magnetic moment is

Options

(a) Mxl
(b) M/l
(c) 2M/π
(d) M

Correct Answer:

Mxl

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
  2. The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
  3. A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
  4. A magnetic needle suspended parallel to a magnetic field requires √3J of work
  5. The output of OR gate is 1(one)