Question: A beam of light moves from one medium to another medium with less density. The critical angle is 60. Do we have refraction or reflection

A beam of light moves from one medium to another medium with less density. The critical angle is 60°. Do we have refraction or reflection for each of the following incident angles? Show the bending of the light ray in each case.

a. 40°

b. 60°

c. 80°

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