application of eddys current

Which of the following is not an application of eddy currents?

What are eddy currents ? Discuss briefly any two applications of eddy currents.

What are eddy currents ? Give some applications of eddy currents. How can the eddy currents be minimised ?

Name four applications of Eddy currents.

In which of the following application, eddy current has no role to play?

Question|Induced Electric Field By Time Varying Magnetic Field|Application Of Eddy Current