What is the electromagnetic induction? Induced E.M.F. and Induced CurrentFigure shows an induction cooker. During cooking, only the frying pan is heated up. The surface of the cooker is not heated. How is this made possible?The induction cooker uses a magnetic field to produce eddy currents in the metal frying pan by a process known as electromagnetic induction. … [Read more...] about What is the electromagnetic induction?