Geography, 25.04.2021 14:00 bferguson7986
Which statement is correct?
A The speed of light in glass is equal to the speed of light in a vacuum multiplied by the
refractive index of glass.
B The incident angle of a light ray at an air-glass surface is the angle between the ray and the
glass surface.
C The sine of the critical angle at an air-glass surface is equal to
refractive index of glass
D The angle of refraction for light passing through an air-glass surface is proportional to the
angle of incidence at that surface.
Answers: 3
Geography, 22.06.2019 03:30
Why might have people followed the rivers to find their way into asia
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Geography, 22.06.2019 17:30
Asegment whose endpoints are points on the edge of the circle are whatps: i ment to put this under geometry i apologize ; ;
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Which statement is correct?
A The speed of light in glass is equal to the speed of light in a vacu...
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