Electromagnetic Induction: Practice Problem & Solution

Solution Explained:

To solve this problem, we apply the core principles of Electromagnetic Induction. Understanding the underlying formula is key to arriving at the correct answer below:

Eddy currents are circulating currents induced in bulk pieces of conductors (metals).
According to Faraday's law of induction, these currents are set up when there is a change in the magnetic flux linked with the metal.
Hence, they are produced when a bulk metal is placed in a time-varying magnetic field.