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4.3 Sound, ultrasound and infrasound

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Question 39
F

A sound wave has a frequency of 600 Hz in air. It passes into water, where its speed is 1500 m/s.

What is its wavelength in water?

[1]
A

2.5 m2.5\ \mathrm{m}2.5 m

B

0.40 m0.40\ \mathrm{m}0.40 m

C

0.25 m0.25\ \mathrm{m}0.25 m

D

9.0 m9.0\ \mathrm{m}9.0 m

Markscheme

4.3 Sound, ultrasound and infrasound Questions

  1. GCSE
  2. /Physics
  3. /4.3 Sound, ultrasound and infrasound

112 exam-style questions on Edexcel GCSE Physics 4.3 Sound, ultrasound and infrasound, covering 4.3.1 Sound waves, vibrations and the human ear, 4.3.2 Ultrasound and infrasound, 4.3.3 Uses of ultrasound and infrasound, and 4.3.4 Sound waves passing between media. Each one has a worked solution and a mark scheme showing where the marks go.

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