DP Physics (first assessment 2025)

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Question 21M.1A.SL.TZ2.17

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ2.17
Level SL Paper 1A Time zone TZ2
Command term Question number 17 Adapted from N/A
17.
[Maximum mark: 1]
21M.1A.SL.TZ2.17

The frequency of the first harmonic in a pipe is measured. An adjustment is then made which causes the speed of sound in the pipe to increase. What is true for the frequency and the wavelength of the first harmonic when the speed of sound has increased?

[1]

Markscheme

A

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