EBK CONCEPTUAL PHYSICAL SCIENCE
6th Edition
ISBN: 8220101459787
Author: Hewitt
Publisher: PEARSON
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Chapter 11, Problem 61E
Trucks often have signs on the back that say, “If you see my mirrors, I can’t see you.” Explain the physics.
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What is the speed of light traveling from air to a medium of refractive index n=1.5?
(Speed of light in vacuum is 3.0 × 108 m/s)
O 3.0 x 108 m/s.
O 1.5 x 108 m/s.
O 2.0 × 108 m/s.
O 0.67 x 108 m/s.
O 0.75 x 108 m/s.
A ray of light strikes a flat block of glass at an incidence angle of
?1 = 38.6°.
The glass is 2.00 cm thick and has an index of refraction that equals
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b.) At what speed (in m/s) does the light travel within the glass?
c.) How many nanoseconds does the light take to pass through the glass along the angled path shown here?
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mirror that would feel a 1.00 N force from sunlight when held so the plane of the mirror was perpendicular to the path of the light?
387
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O 109
O 202
337
O 134
O 194
Chapter 11 Solutions
EBK CONCEPTUAL PHYSICAL SCIENCE
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