DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ2.15

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.15
Level SL Paper 1A Time zone TZ2
Command term Question number 15 Adapted from N/A
15.
[Maximum mark: 1]
23M.1A.SL.TZ2.15

A pipe containing air is closed at one end and open at the other. The third harmonic standing wave for this pipe has a frequency of 150 Hz.

What other frequency is possible for a standing wave in this pipe?


A.  25 Hz

B.  50 Hz

C.  75 Hz

D.  300 Hz

[1]

Markscheme

B

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