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Question 17N.1.SL.TZ0.13

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.SL.TZ0.13
Level SL Paper 1 Time zone TZ0
Command term Question number 13 Adapted from N/A
13.
[Maximum mark: 1]
17N.1.SL.TZ0.13

What is the phase difference, in rad, between the centre of a compression and the centre of a rarefaction for a longitudinal travelling wave?

A. 0

B. π 2

C. π

D. 2 π

[1]

Markscheme

C

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