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Question 64
F

Two sources produce sound waves P and Q in air. The frequency of Q is twice the frequency of P. Wave P passes into water, where its speed becomes four times its speed in air. Wave Q remains in air.

What is the ratio of the wavelength of P in water to the wavelength of Q in air?

[1]
A

2:12:12:1

B

1:21:21:2

C

1:81:81:8

D

8:18:18:1

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4 Waves Questions

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