What index of refraction halves the wavelength that light has in a vacuum?
A) 1.33
B) 1.50
C) 1.41
D) 2.00
E) 5.00

Name: What index of refraction halves the wavelength that light has in a vacuum? A) 1.33 B) 1.50 C) 1.41 D) 2.00 E) 5.00
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Question

Quizplus · Accepted Answer

The index of refraction (n) is the ratio of the speed of light in a vacuum to the speed of light in the medium. It also relates to the wavelength in the medium: λ_medium = λ_vacuum / n. To halve the wavelength, n must be 2.00.

What Index of Refraction Halves the Wavelength That Light Has