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Question 54
F

A sound wave passes from material P into material Q. Its wavelength is 0.50 m in P and 1.5 m in Q. Its speed in P is 400 m/s.

Which gives the frequency and speed of the wave in Q?

[1]
A

800 Hz800\ \mathrm{Hz}800 Hz and 1200 m/s1200\ \mathrm{m/s}1200 m/s

B

800 Hz800\ \mathrm{Hz}800 Hz and 400 m/s400\ \mathrm{m/s}400 m/s

C

267 Hz267\ \mathrm{Hz}267 Hz and 400 m/s400\ \mathrm{m/s}400 m/s

D

2400 Hz2400\ \mathrm{Hz}2400 Hz and 1200 m/s1200\ \mathrm{m/s}1200 m/s

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4 Waves Questions

  1. GCSE
  2. /Physics
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