A Monochromatic Beam of Light of Wavelength 600 Nm Is

question 33

Multiple Choice

A monochromatic beam of light of wavelength 600 nm is incident normally on a diffraction grating with a slit spacing of 1.70 × 10^-4 cm. What is the angle for the first order maximum?

• A) 10.5°
• B) 12.1°
• C) 16.4°
• D) 18.2°
• E) 20.7°

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