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A quartz crystal is _________(a) a chemical transducer(b) a photoelectric transducer(c) not a self-generating transducer(d) a self-generating transducerI got this question in an interview for job.Query is from Piezoelectric Transducer in portion Transducers of Electrical Measurements |
Answer» CORRECT answer is (d) a self-generating transducer The best EXPLANATION: The quartz crystal is a self-generating transducer. It does not need any electric voltage for operation. The quartz crystal becomes short in length due to an applied electric field in the OPPOSITE DIRECTION. |
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