The ability of materials to generate electromagnetic waves of a certain frequency when voltage is applied (0% chose this)
A characteristic of materials that have an index of refraction which depends on the polarization of the electromagnetic wave passing through it (0% chose this)
A characteristic of materials that generate a voltage when stressed and that flex when a voltage is applied (0% chose this)
The ability of materials to generate voltage when an electromagnetic wave of a certain frequency is applied (0% chose this)