Navigate

The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic

The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic meridian is n times the corresponding work done to turn it through an angle of 60⁰. The value of n is

Options

(a) 1
(b) 2
(c) (1/2)
(d) (1/4)

Correct Answer:

2

Explanation:

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

UP2013
admin:

Related Questions

  1. A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
  2. A body of mass M hits normally a rigid wall with velocity V and bounces back
  3. An electron in a circular orbit of radius 0.05 nm performs 10¹⁶ rev/s. The magnetic
  4. What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω
  5. If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie