What Is the Slit Spacing of a Diffraction Grating Necessary

question 17

Multiple Choice

What is the slit spacing of a diffraction grating necessary so that 600-nm light will produce a first order principal maximum at 25.0° away from the centerline?

• A)1.42 μm
• B)2.01 μm
• C)3.12 μm
• D)4.12 μm
• E)5.44 μm

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