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. If the velocity of an electron increases, then its de Broglie wavelength will
  2. A photosensitive metallic surface has work function, hν₀. If photons of energy
  3. If a magnetic substance is kept in a magnetic field, then which of the following
  4. A liquid boils when its vapour pressure equals
  5. When 1 kg of ice at 0⁰C melts to water at 0⁰C, the resulting change in its entropy