If the Wavelength of a Particular Beam of Light in Vacuum

question 33

Multiple Choice

If the wavelength of a particular beam of light in vacuum is λ, and the index of refraction of a material is n, what is the wavelength of the light in the material?

• A)λ
• B)λ/n
• C)nλ
• D)n
• E)n/λ

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