When Light Illuminates a Diffraction Grating with 7000 Lines Per

question 72

Multiple Choice

When light illuminates a diffraction 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)633 nm
• D)752 nm

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Definitions:

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