Physics · May / June 2018 · Paper 12 · Question 28
Which statement about blue light is correct?
- ABlue light has a smaller frequency than red light.
- BBlue light has a longer wavelength than red light.
- CBlue light has the same speed in glass as red light.
- DBlue light is refracted more by a glass prism than red light.
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Correct answer: D. Blue light is refracted more by a glass prism than red light.
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