Question

Acoustic wave in QCM meets minimum impedance when thickness of device is __________________

a.

Equal to wavelength of acoustic wave

b.

Product of Half of wavelength of acoustic wave

c.

Product of quarter of wavelength of acoustic wave

d.

None of the mentioned

Posted under Instrumentation Transducers

Answer: (b).Product of Half of wavelength of acoustic wave

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Q. Acoustic wave in QCM meets minimum impedance when thickness of device is __________________
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