Question

Easy example of charging by induction

Answer 1

Charging by induction method is used in real life in charging microphones, smartphones etc.In smartphones, both the phone and the charging dock contain induction coils of iron wrapped with copper wire. When we place the phone on the charging dock an electromagnetic field is produced between the induction coils. Once the electromagnetic field is produced, electricity is able to pass between the two induction coils, charging the phone wirelessly.