DP Physics (last assessment 2024)

Question 20N.1.SL.TZ0.15

Date	November 2020	Marks available	[Maximum mark: 1]	Reference code	20N.1.SL.TZ0.15
Level	SL	Paper	1	Time zone	TZ0
Command term		Question number	15	Adapted from	N/A

15.

[Maximum mark: 1]

20N.1.SL.TZ0.15

A travelling wave has a frequency of $500 Hz$ . The closest distance between two points on the wave that have a phase difference of $60 ° (\frac{π}{3} rad)$ is $0.050 m$ . What is the speed of the wave?

A. $25 m s^{- 1}$

B. $75 m s^{- 1}$

C. $150 m s^{- 1}$

D. $300 m s^{- 1}$

[1]

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Core

Core » Topic 4: Waves » 4.1 – Oscillations

Core » Topic 4: Waves » 4.2 – Travelling waves

Core » Topic 4: Waves

Question 20N.1.SL.TZ0.15

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