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Question 19M.2.SL.TZ2.cii

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.SL.TZ2.cii
Level SL Paper 2 Time zone TZ2
Command term Determine Question number cii Adapted from N/A
cii.
[Maximum mark: 1]
19M.2.SL.TZ2.cii

The diagram shows the direction of a sound wave travelling in a metal sheet.

The frequency of the sound wave in the metal is 250 Hz.

Determine the wavelength of the wave in air. 

[1]

Markscheme

λ = « 340 250 = » 1.36 ≈ 1.4 « m » ✔

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