Eddy currents are produced when

Eddy currents are produced when
  1. a thick metal plate is kept in a steady magnetic field
  2. a circular coil is placed in a steady magnetic field
  3. a stead current is passed through a coil
  4. a thick metal plate is kept in a varying magnetic field

Solution

Eddy currents are produced when a thick metal plate is kept in a varying magnetic field.

Asked in: MHT CET 2021 (23 Sep Shift 2)

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