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Wavelength of ultrasonic waves in air is...

Wavelength of ultrasonic waves in air is of the order of :

A

`5 xx10^(-5) cm`

B

`5 xx10^(-8) cm`

C

`5 xx10^(5) cm`

D

`5 xx10^(8) cm`

Text Solution

Verified by Experts

The correct Answer is:
A
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