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Science-Related Homework Help Physics Topic started by: Chery on Dec 5, 2016



Title: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: Chery on Dec 5, 2016
A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light reflects off the surface of the plate, but most of it enters the glass. If the angle of refraction is one-half the angle of reflection, the angle of refraction is closest to which one of the following angles?
A) 45°
B) 43°
C) 41°
D) 39°
E) 37°


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: lyall on Dec 5, 2016
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Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: Chery on Jan 13, 2017
You're right again!

Appreciate it


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: Aiko Miyazaki on Dec 4, 2019
😢 I was hoping an explanation.


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: Meredith Schell on Feb 5, 2020
Thanks!


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: Ben Edwards on Feb 28, 2020
Thanks


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: Elise Kim on Apr 6, 2020
thank u


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: E I on Apr 15, 2020
thank you


Title: Re: A light ray in air strikes a glass plate whose index of refraction is 1.42. Some of the light ...
Post by: briandrea on Jul 22, 2020
thanks