Laser light is passed through a rod made out of a material with an index of refraction of 1.63, a length L= 45.0 cm, and square cross section of length h = 3.00 mm on a side as shown in the figure. If the light enters at the center of the rod with an angle of incidence in air of ₁47.5°, determine the number of total internal reflections before it emerges from the opposite end of the rod. 42,0 cm 3.10 mm +2

University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
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Chapter1: The Nature Of Light
Section: Chapter Questions
Problem 50P: Suppose you are using total internal reflection to make an efficient corner reflector. If there is...
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Laser light is passed through a
angle of incidence in air of 0₁
rod made out of a material with an index of refraction of 1.63, a length L = 45.0 cm, and square cross section of length h = 3.00 mm on a side as shown in the figure. If the light enters at the center of the rod with an
47.5°, determine the number of total internal reflections before it emerges from the opposite end of the rod.
42.0 cm
T
3.10 mm
Transcribed Image Text:Laser light is passed through a angle of incidence in air of 0₁ rod made out of a material with an index of refraction of 1.63, a length L = 45.0 cm, and square cross section of length h = 3.00 mm on a side as shown in the figure. If the light enters at the center of the rod with an 47.5°, determine the number of total internal reflections before it emerges from the opposite end of the rod. 42.0 cm T 3.10 mm
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