7. A light ray travels from air to polycarbonate. If the angle fo incidence is 40 degrees, what is the angle of refraction? Draw & compute INDEX OF REFRACTIONINDEX OF REFRACTIONMediumIndex of RefractionMediumIndex of RefractionAir1.0Polycarbonate1.586Water1.33Dense Flint Glass1.616Boro Silicate Crown Glass1.509Dense Flint Crown Glass1.62Cedar Wood Oil1.51Light Flint Glass1.676Hard Crown Glass1.5175Extra Dense Flint1.690Spectacle Crown Glass1.52Barium Crown1.701Canada Balsam1.526Double Extra Dense Flint Glass1.7129Quartz1.55Diamond2.4173 Example Case ProblemA light ray travels from air to crown glass. If theangle of incidence is 20 degrees, what is theangle of refraction?n sin 0=n sin ở1.00 sin 20° = 1.52 sin ở1.00(0.34202)=1.52 sin ở0.34202=1.52 sin 01.01.520.22501 - sin e13.00366= 0 INV SIN13* = 0 INV DEG1.52n' 1.52ANGLE OF DEVIATIONAngle of deviation is the angle produced after the Angle of Refraction.Formula:Ld -L-Lr*if the angle of refraction is more than the angle of incidence then:Ld-Lr-LILd (TIR) - 180-2 u

The angle of incidence of light ray is α=40° Assume the angle of refraction of the light ray is…

Answered: 7. A light ray travels from air to…

7. A light ray travels from air to polycarbonate. If the angle fo incidence is 40 degrees, what is the angle of refraction? Draw & compute

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

Chapter26: Image Formation By Mirrors And Lenses

Section: Chapter Questions

Problem 29P

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Concept explainers

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as:

Question

7. A light ray travels from air to polycarbonate. If the angle fo incidence is 40 degrees, what is the angle of refraction? Draw & compute

INDEX OF REFRACTION
INDEX OF REFRACTION
Medium
Index of Refraction
Medium
Index of Refraction
Air
1.0
Polycarbonate
1.586
Water
1.33
Dense Flint Glass
1.616
Boro Silicate Crown Glass
1.509
Dense Flint Crown Glass
1.62
Cedar Wood Oil
1.51
Light Flint Glass
1.676
Hard Crown Glass
1.5175
Extra Dense Flint
1.690
Spectacle Crown Glass
1.52
Barium Crown
1.701
Canada Balsam
1.526
Double Extra Dense Flint Glass
1.7129
Quartz
1.55
Diamond
2.4173

Example Case Problem
A light ray travels from air to crown glass. If the
angle of incidence is 20 degrees, what is the
angle of refraction?
n sin 0=n sin ở
1.00 sin 20° = 1.52 sin ở
1.00(0.34202)=1.52 sin ở
0.34202=1.52 sin 0
1.0
1.52
0.22501 - sin e
13.00366= 0 INV SIN
13* = 0 INV DEG
1.52
n' 1.52
ANGLE OF DEVIATION
Angle of deviation is the angle produced after the Angle of Refraction.
Formula:
Ld -L-Lr
*if the angle of refraction is more than the angle of incidence then:
Ld-Lr-LI
Ld (TIR) - 180-2 u

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