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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The Answer of 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°

A Monochromatic Beam of Light of Wavelength 600 Nm Is