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Science
Physics
Electricity, Magnetism, and Optics
Ray Optics
Refraction
Reflection and Refraction
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Problems
2
The index of refraction of a block of diamond is 2.5. At what fraction of c does light travel within the block?
A glass block with index of refraction 1.41 is in a vacuum. A light beam enters it at an angle of 45 degrees to the normal. At what angle to the normal does the light beam trave…
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