Physics · May / June 2023 · Paper 11 · Question 22
The diagram shows white light entering a prism. What happens at point X and what is the colour of the light that strikes the screen at point Z?
- Adispersion only | blue light
- Bdispersion and refraction | blue light
- Cdispersion and refraction | red light
- Drefraction only | red light
As printed in the paper
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Correct answer: C. dispersion and refraction | red light
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