Physics > 2015 > 31
WASSCE
Red light travels faster than blue light when both of them pass through a glass prism because the
A.
refractive index of red light is greater than that of blue light
B.
refractive index of blue light is greater than that of a red light
C.
red light is more intense than the blue light
D.
blue light is more intense than the red light
Answer: B
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