An industrial induction heater consists of a cylindrical coil connected to a high-frequency alternating current (a.c.) power supply.
Describe the magnetic field produced inside the coil by this alternating current.
A solid metal cylinder is placed inside the coil. State what electrical quantity is induced in the metal cylinder.
State and explain the effect of this induced quantity on the temperature of the metal cylinder.
35 exam-style questions on CIE IGCSE Physics 4.5.1a Electromagnetic induction. Each one has a worked solution and a mark scheme showing where the marks go.