Material a is water and material b is plexiglass with index of refraction 1.49. The incident light ray makes an angle of 55o with the normal. Obtain the speed of light in material a. A. 2.256 x 108 m/s B. 3.220 x 108 m/s C. 2.088 x 108 m/s D. 3 x 108 m/s

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
Chapter16: Temperature And The Kinetic Theory Of Gases
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12. Material a is water and material b is plexiglass with index of refraction 1.49. The incident light ray makes an angle of 55o with the normal. Obtain the speed of light in material a.

A. 2.256 x 108 m/s

B. 3.220 x 108 m/s

C. 2.088 x 108 m/s

D. 3 x 108 m/s

Oa = 55°
na (water)=
1.33
а
b
Np (plexiglass)=1.49
Transcribed Image Text:Oa = 55° na (water)= 1.33 а b Np (plexiglass)=1.49
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