The speed of light in a material is 2.35 $\times$ 10⁸m/s. What is the index of refraction of this material?

Name: The speed of light in a material is 2.35 $\times$ 10 8 m/s. What is the index of refraction of this material?
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Quizplus · Accepted Answer

The index of refraction is calculated by dividing the speed of light in a vacuum (approximately 3.00 x 10^8 m/s) by the speed of light in the material (2.35 x 10^8 m/s), which gives approximately 1.28.

The Speed of Light in a Material Is 2 ×\times× 108 m/s

The Speed of Light in a Material Is 2 $\times$ 10⁸m/s