O-LevelPhysicsLight5054/12 · May/June 2018 · Q281 Mark
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.
✓ Correct answer
D: Blue light is refracted more by a glass prism than red light.
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