At What Angle Will the Second Order (M = 2)maximum

question 16

Multiple Choice

At what angle will the second order (m = 2) maximum occur for a wavelength of 450 nm using a diffraction grating with 10,000 lines per cm?

• A) 64°
• B) 27°
• C) 53°
• D) No second order maximum will occur in this case.

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