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Question 18M.1.SL.TZ1.14

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ1.14
Level SL Paper 1 Time zone TZ1
Command term Question number 14 Adapted from N/A
14.
[Maximum mark: 1]
18M.1.SL.TZ1.14

Two travelling waves are moving through a medium. The diagram shows, for a point in the medium, the variation with time t of the displacement d of each of the waves.

                                           M18/4/PHYSI/SPM/ENG/TZ1/14_01

For the instant when t = 2.0 ms, what is the phase difference between the waves and what is the resultant displacement of the waves?

M18/4/PHYSI/SPM/ENG/TZ1/14_02

[1]

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