Physics for IGCSE & O level - Magnets And Currents (Section 3 - No. 21)
In mutual induction, where is the induced e.m.f. generated?
In the same coil with the changing current.
In the secondary coil.
In the battery that provides the power.
Nowhere, as it doesn't actually exist.
Forklaring
The induced e.m.f. is generated in the secondary coil.