If Light from a 560 Nm Monochromatic Source in Air

question 40

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 70°,what is the wavelength of the ray refracted within the quartz?

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

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