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Question: Answered & Verified by Expert
An emf is produced in a coil, which is not connected to an external voltage source. This can be due to
PhysicsElectromagnetic Induction
Options:
  • A
    the coil being in a time varying magnetic field
  • B
    the coil moving in a time varying magnetic field
  • C
    the coil moving in a constant magnetic field
  • D
    the coil is stationary in external spatially varying magnetic field, which does not change with time
Solution:
2378 Upvotes Verified Answer
The correct answers are:
the coil being in a time varying magnetic field
,
the coil moving in a time varying magnetic field
,
the coil moving in a constant magnetic field
Emf produced in coil due to change in magnetic flux with time or magnetic flux linked with the isolated coil change when the coil being in a time varying magnetic field, the coil moving in a constant magnetic field or in time varying magnetic field

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