Which One of the Following Statements Concerning the Index of Refraction

question 68

Multiple Choice

Which one of the following statements concerning the index of refraction for a given material is true?

• A)The index of refraction may be less than 1.
• B)The index of refraction may be measured in nanometers.
• C)The index of refraction does not depend on the frequency of the incident light.
• D)For a given frequency,the index of refraction is inversely proportional to the wavelength of light in vacuum.
• E)For a given frequency,the index of refraction is inversely proportional to the wavelength of light in the material.

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