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Question 90
H

A sound wave has a wavelength of 0.012 m in air, where its speed is 336 m/s. It enters water, where its speed increases.

Which describes the sound in water?

[1]
A

It is ultrasound, with a shorter wavelength.

B

It is audible sound, with a longer wavelength.

C

It is audible sound, with a shorter wavelength.

D

It is ultrasound, with a longer wavelength.

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4 Waves Questions

  1. GCSE
  2. /Physics
  3. /4 Waves

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