A-Level
CAIE
Physics
03 2023
QP-202303-Physics-P42 · Question 7
Question (excerpt):
9702/42/F/M/23 © UCLES 2023 7 (a) A beam of white light passes through a cloud of cool gas. The spectrum of the transmitted light is viewed and contains a number of dark lines. Explain why these dark …
9702/42/F/M/23 © UCLES 2023 7 (a) A beam of white light passes through a cloud of cool gas. The spectrum of the transmitted light is viewed and contains a number of dark lines. Explain why these dark …
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