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Electromagnetic Induction — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Induction1 Mark
MCQ
A rectangular coil ABCD is rotated anticlockwise with a uniform angular velocity about the axis shown in diagram below. The axis of rotation of the coil as well as the magnetic field B are horizontal. The induced e.m.f. in the coil would be maximum when
  • ✓
    The plane of the coil is horizontal
  • B
    The plane of the coil makes an angle of 45° with the magnetic field
  • C
    The plane of the coil is at right angles to the magnetic field
  • D
    The plane of the coil makes an angle of 30° with the magnetic field
✓

Answer

Correct option: A.
The plane of the coil is horizontal
(a) The plane of the coil is horizontal

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