Physics · Oct / Nov 2022 · Paper 22 · Question 4
5054
As printed in the paper
The question as text
A sound wave, travelling in air or water, contains compressions and rarefactions.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
4(a)[3]
4(b)[2]
4(c)[1]
4(d)[2]
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