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Question 19N.1.SL.TZ0.13

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.SL.TZ0.13
Level SL Paper 1 Time zone TZ0
Command term Question number 13 Adapted from N/A
13.
[Maximum mark: 1]
19N.1.SL.TZ0.13

A transverse travelling wave is moving through a medium. The graph shows, for one instant, the variation with distance of the displacement of particles in the medium.

The frequency of the wave is 25 Hz and the speed of the wave is 100 m s–1. What is correct for this wave?

 

A. The particles at X and Y are in phase.

B. The velocity of the particle at X is a maximum.

C. The horizontal distance between X and Z is 3.0 m.

D. The velocity of the particle at Y is 100 m s–1.

[1]

Markscheme

C

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