A planar coil having 12 turns carries 15 A current. The coil is oriented with respect

A planar coil having 12 turns carries 15 A current. The coil is oriented with respect to the uniform magnetic field B=0.2Î T such that its directed area is A= 0.04Îm². The potential energy of the coil in the given orientation is

Options

(a) 0
(b) (+0.72 J)
(c) (+1.44 J)
(d) (-1.44 J)

Correct Answer:

(-1.44 J)

Explanation:

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

admin:

Related Questions

  1. In a transistor, the value of βis 100, then the value of α will be
  2. Two cars A and B moving with same speed of 45 km/hr along same direction.
  3. A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
  4. A wave travelling in the +ve x-direction having displacement along y-direction as 1m
  5. Light of wavelength λ from a point source falls on a small circular obstacle