A certain material has an index of refraction of 1.33. What is the speed of light in this material?

Name: A certain material has an index of refraction of 1.33. What is the speed of light in this material?
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Question

Quizplus · Accepted Answer

To calculate this answer, use the following formula: n = c /v, where n is the index of refraction, c is the speed of light in a vacuum (3.00 x 10⁸ m/s), and v is the velocity of light in the medium. n = c /v 1.33 = (3.00 x 10⁸ m/s) / v v = (3.00 x 10⁸ m/s) / 1.33 v = 2.26 x 10⁸ m/s

A Certain Material Has an Index of Refraction of 1