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A Monochromatic Beam of Light in Air Has a Wavelength

Question 1

Multiple Choice

A monochromatic beam of light in air has a wavelength of 427 nm in air.It passes through glass (n = 1.52) and then through carbon disulfide (n = 1.63) .What is its wavelength in the carbon disulfide?


A) 262 nm
B) 696 nm
C) 398 nm
D) 458 nm
E) 281 nm

Correct Answer:

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