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Question 18M.1.SL.TZ2.16

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ2.16
Level SL Paper 1 Time zone TZ2
Command term Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
18M.1.SL.TZ2.16

What are the changes in the speed and in the wavelength of monochromatic light when the light passes from water to air?

M18/4/PHYSI/SPM/ENG/TZ2/16

[1]

Markscheme

A