State working principle of piezoelectric transducer with diagram.

State working principle of piezoelectric transducer with diagram.
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Working principle: When force or pressure is applied to the piezoelectric material like quartz crystal or barium titanate, then an e.m.f. is generated across the material or vice versa.

The piezoelectric element used for converting mechanical movement into electrical signals. The mechanical deformation generates a charges and this charges appears as a voltage across the electrodes.

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