Which of the following causes refraction of light? – McqOptions

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1.	Which of the following causes refraction of light?
A.	Change in the density of light from one medium to another
B.	Change in viscosity of light from one medium to another
C.	Change in the speed of light from one medium to another
D.	Change in direction of light from one medium to another
Answer» D. Change in direction of light from one medium to another

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