A-LevelPhysicsSuperposition9702/12 · Oct/Nov 2022 · Q301 Mark
Red light of a single wavelength passes through a diffraction grating. Bright dots are formed on a screen, as shown. [Figure showing bright dots on a screen from diffraction grating] The red light is replaced with white light. Which diagram, drawn to the same scale, shows a possible pattern of bright light on the screen?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A[Diagram option A]
B[Diagram option B]
C[Diagram option C]
D[Diagram option D]
✓ Correct answer
D: [Diagram option D]
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