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Question 17N.1.HL.TZ0.30

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.HL.TZ0.30
Level HL Paper 1 Time zone TZ0
Command term Question number 30 Adapted from N/A
30.
[Maximum mark: 1]
17N.1.HL.TZ0.30

A stationary sound source emits waves of wavelength λ and speed v. The source now moves away from a stationary observer. What are the wavelength and speed of the sound as measured by the observer?

[1]

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A

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