If a current carrying coil is mounted on a metal frame, the back e.m.f. induced…

Physics JAMB 1991

If a current carrying coil is mounted on a metal frame, the back e.m.f. induced in the coil causes

  • inductance
  • eddy currents checkmark
  • elecro-magnetism
  • dipole moment

The correct answer is: B

Explanation

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