According to law of refraction what is said about the incident ray, re – McqOptions

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1.	According to law of refraction what is said about the incident ray, refracted ray and the normal to the interface of two transparent media at the point of incidence?
A.	All have the same length
B.	All lie in the same plane
C.	All are refracted
D.	All have the same angle
Answer» C. All are refracted

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