Please read and answer (f). A ray of light strikes a flat glass block at an incidence angle of e, = 37.0°. The glass is 2.00 cm thick and has an index of refraction that equals n, = 1.15.(a) What is the angle of refraction, 0,, that describes the light ray after it enters the glass from above? (Enter your answer in degrees to at least 2decimal places.)31.56(b) With what angle of incidence, 02, does the ray approach the interface at the bottom of the glass? (Enter your answer in degrees to at least 2 decimalplaces.)31.56(c) With what angle of refraction, 8, does the ray emerge from the bottom of the glass? (Enter your answer in degrees to at least 1 decimal place.)37.006(d) The distance d separates the twice-bent ray from the path it would have taken without the glass in the way. What is this distance (in cm)?0.22cm(e) At what speed (in m/s) does the light travel within the glass?2.61e8m/s(f) How many nanoseconds does the light take to pass through the glass along the angled path shown here?1.1Review the definition of index of refraction. Double-check your units. Double-check your value for the speed of light in a vacuum. ns(g) Is the travel time through the block affected by the angle of incidence (and if so, how)?O No, the time taken for the light to traverse the block is independent of incidenceangle.O Yes, a slightly larger angle will decrease the travel time.O Yes, a slightly larger angle will increase the travel time.2.00 cm

Answered: Image /qna-images/answer/253a9e87-f102-4bb7-afe7-09e8597c3050.jpg

How many nanoseconds does the light take to pass through the glass along the angled path shown here? 1.1 Review the definition of index of refraction. Double-check your units. Double-check your value for the speed of light in a va

How many nanoseconds does the light take to pass through the glass along the angled path shown here? 1.1 Review the definition of index of refraction. Double-check your units. Double-check your value for the speed of light in a va

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter25: Reflection And Refraction Of Light

Section: Chapter Questions

Problem 16P

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Question

Please read and answer (f).

A ray of light strikes a flat glass block at an incidence angle of e, = 37.0°. The glass is 2.00 cm thick and has an index of refraction that equals n, = 1.15.
(a) What is the angle of refraction, 0,, that describes the light ray after it enters the glass from above? (Enter your answer in degrees to at least 2
decimal places.)
31.56
(b) With what angle of incidence, 02, does the ray approach the interface at the bottom of the glass? (Enter your answer in degrees to at least 2 decimal
places.)
31.56
(c) With what angle of refraction, 8, does the ray emerge from the bottom of the glass? (Enter your answer in degrees to at least 1 decimal place.)
37.006
(d) The distance d separates the twice-bent ray from the path it would have taken without the glass in the way. What is this distance (in cm)?
0.22
cm
(e) At what speed (in m/s) does the light travel within the glass?
2.61e8
m/s
(f) How many nanoseconds does the light take to pass through the glass along the angled path shown here?
1.1
Review the definition of index of refraction. Double-check your units. Double-check your value for the speed of light in a vacuum. ns
(g) Is the travel time through the block affected by the angle of incidence (and if so, how)?
O No, the time taken for the light to traverse the block is independent of incidence
angle.
O Yes, a slightly larger angle will decrease the travel time.
O Yes, a slightly larger angle will increase the travel time.
2.00 cm

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