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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
A beam of light, traveling in air, strikes a plate of transparent material at an angle of incidence of 56.0°.  It is observed that the reflected and refracted beams form an angle of 90.0°.  What is the index of refraction of this material?
A) 1.40
B) 1.43
C) 1.44
D) 1.48
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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#1
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Chery Author
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#2
7 years ago
I needed this so much, thanks
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#3
4 years ago
thank you very much
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#4
4 years ago
Thanks
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