Quartz is an example of a piezo-electric material. The speed of sound in quartz is 5700 m
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Quartz is an example of a piezo-electric material. The speed of sound in quartz is 5700 m s−1.
a. Calculate the wavelength of ultrasound waves of frequency 2.1 MHz in a quartz crystal.
b. If the crystal is to be used in an ultrasound transducer, its thickness must be half a wavelength. Calculate the thickness of the transducer.
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Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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