Multiple Choice
A light ray passes from air through a thin plastic slab (n = 1.77) with parallel sides.If the ray in air makes an angle of 49° with the normal after leaving the slab,what is the angle of incidence for the ray in air as it impinges upon the other side of the slab?
A) 25°
B) 49°
C) 14°
D) 28°
E) 87°
Correct Answer:
Verified
Correct Answer:
Verified
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