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Question

A wave of wavelength 0.60 cm is produced in air and it travels at a speed of 300 m s1. Will it be audible?


A

Yes

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B

No

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C

Data insufficient

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Solution

The correct option is B

No


From the relation υ = v λ, the frequency of the wave is

v=vλ=300 ms10.60×102m=50000 Hz

This is much above the audible range. It is an ultrasonic wave and will not be audible


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