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In which of these cases can total internal reflection… | StemPy Lab
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In which of these cases can total internal reflection happen?
Physics
Hard
High School (11–12)
Optics
Created by
StemPy Lab
In which of these cases can total internal reflection happen?
Light goes from air to water along the normal
Light goes from glass to air and meets the boundary at an angle smaller than the critical angle
Light goes from air to glass and meets the boundary at a large angle
Light goes from glass to air and meets the boundary at an angle larger than the critical angle
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← A fish in a tank of water (n = 1.33) is 1.45 m below the surface. A child looks straight down at it. How deep does the fish seem to be?
Light in glass of refractive index 1.74 meets a boundary with a liquid of refractive index 1.29. What is the critical angle? →
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