If Light from a 560-Nm Monochromatic Source in Air Is $\degree$

question 55

Multiple Choice

If light from a 560-nm monochromatic source in air is incident upon the surface of fused quartz (n = 1.56) at an angle of 60 $\degree$ ,what is the wavelength of the ray refracted within the quartz?

• A)192 nm
• B)359 nm
• C)560 nm
• D)874 nm

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