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Wavelength

A quartz crys...

Question

A quartz crystal is used to produce ultrasonic. The frequency will be inversely related to :

A

Young's modulus.

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B

thickness

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C

density

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D

length

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Solution

The correct option is C thickness
From the formula, frequency for a quartz crystal can be given as, where $l$ in meters.
$ν_{0} = 2.7 \times 10^{3} \times \frac{1}{l} H z$
Option "B" is correct.

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