Diffraction Grating: When Monochromatic Light Illuminates a Grating with 7000

question 68

Multiple Choice

Diffraction grating: When monochromatic light illuminates a grating with 7000 lines per centimeter, its second order maximum is at 62.4°. What is the wavelength of the light?

• A) 336 nm
• B) 363 nm
• C) 452 nm
• D) 633 nm
• E) 752 nm

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