Certain crystals produce electric signals on application of pressure .This phenomenon is calledA. PytroelectricityB. FerroectricityC. PiezoelectricityD. Ferrelectricity

Certain crystals produce electric signals on application of pressure .

1.	Certain crystals produce electric signals on application of pressure .This phenomenon is calledA. PytroelectricityB. FerroectricityC. PiezoelectricityD. Ferrelectricity
Answer» Correct Answer - c When polar crystal is subjected in a mechanical stress electricity is producted - a case of plezoecricity reversly if electric fied is applied mechanical stress a devoloped piczoelectric crystal acts as a mechanical electrical transiductor

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Certain crystals produce electric signals on application of pressure .This phenomenon is calledA. PytroelectricityB. FerroectricityC. PiezoelectricityD. Ferrelectricity

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