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Question 19M.2.HL.TZ2.3c

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.HL.TZ2.3c
Level HL Paper 2 Time zone TZ2
Command term Determine Question number c Adapted from N/A
c.
[Maximum mark: 1]
19M.2.HL.TZ2.3c

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

(c)

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 »   ✔

Examiners report

This was very well answered.

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