Q2: Light in a material with an index ofrefraction of 1.57 is refracted into air, atan angle of refraction of 56".(a) What is the angle of incidence?(b) What is the speed of light inmaterial?Q3 :A beam of light passes througha block of glass 10.0 cm thick, thenthrough water for a distance of 30.5cm, and finally through another blockof glass 5.0 cm thick. If the refractiveindex of both pieces of glass is 1.5250and of water is 1.3330, find the totaloptical path.Q4 : Write and draw how the totalinternal reflection happens and theconditions.6 1a 6:06

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Q2: Light in a material with an index of refraction of 1.57 is refracted into air, at an angle of refraction of 56". (a) What is the angle of incidence? (b) What is the speed of light in material?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter9: Optics

Section: Chapter Questions

Problem 5P

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Question

Q2: Light in a material with an index of
refraction of 1.57 is refracted into air, at
an angle of refraction of 56".
(a) What is the angle of incidence?
(b) What is the speed of light in
material?
Q3 :A beam of light passes through
a block of glass 10.0 cm thick, then
through water for a distance of 30.5
cm, and finally through another block
of glass 5.0 cm thick. If the refractive
index of both pieces of glass is 1.5250
and of water is 1.3330, find the total
optical path.
Q4 : Write and draw how the total
internal reflection happens and the
conditions.
6 1
a 6:06

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