A-Level
EDEXCEL
Physics
January 2020
1 Marks
QP-202001-Physics-U2 · Question 9
Question (excerpt):
9 In an experiment, laser light is shone through a diffraction grating so that a series of bright dots appears on a screen. The equation nλ = d sin θ can be used to determine the wavelength of the las…
9 In an experiment, laser light is shone through a diffraction grating so that a series of bright dots appears on a screen. The equation nλ = d sin θ can be used to determine the wavelength of the las…
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