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Question
A particular material has an index of refraction of 2.25. What percent of the speed of light in vacuum is the speed of light in the material?A) 75%
B) 13%
C) 25%
D) 86%
Answer
This answer is hidden. It contains 1 characters.
Related questions
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______________ principle explains why objects float or sink in a fluid.
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The magnitude of the acceleration of an object moving in a circle at constant speed is
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The direction of the acceleration of an object moving in a circle at constant speed is
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