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Question SPM.1A.SL.TZ0.15

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.SL.TZ0.15
Level SL Paper 1A Time zone TZ0
Command term Question number 15 Adapted from N/A
15.
[Maximum mark: 1]
SPM.1A.SL.TZ0.15

Diagram 1 shows the variation with position of the displacement of a standing wave formed on a string.

Diagram 2 shows the variation with position of the displacement of a travelling wave moving to the right along a string.

Points P, Q, R and S are points on the string.

What is the phase difference between P and Q and the phase difference between R and S?


[1]

Markscheme

C

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