Question
The speed of light in topaz is $1.85 \times 10^{8} \mathrm{m} / \mathrm{s} .$ What is the index of refraction of topaz?
Step 1
The index of refraction (n) of a material is the ratio of the speed of light in a vacuum (c) to the speed of light in the material (v): n = c/v. Show more…
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