A device that converts electromagnetic energy into mechanical energy is called a

Question

A device that converts electromagnetic energy into mechanical energy is called a... generator motor transformer none of the above Which selection below most accurately describes the necessary condition to convert mechanical energy to electromagnetic energy and vice versa? (all of them are potentially correct at some level, but one is better than the others) an electric field a changing electric field a magnetic field a changing magnetic field How does the magnetic field strength of a coil relate to the voltage across that coil? 1/V^2 1/V C.V D.V^2 dependence

Explanation / Answer

5)D)none of the above.

Reason-electromagneti energy is converted to mechanical energy using piezoelectric material.

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