A beam of light of wavelength 600 nm is incident normally on a diffraction grating with a spacing between slits of 1.70 × 10^-4 cm.At what angle away from the centerline does a first-order maximum occur? A)10.5° B)12.1° C)16.4° D)18.2° E)20.7°

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The Answer of A beam of light of wavelength 600 nm is incident normally on a diffraction grating with a spacing between slits of 1.70 × 10^-4 cm.At what angle away from the centerline does a first-order maximum occur? A)10.5° B)12.1° C)16.4° D)18.2° E)20.7°

A Beam of Light of Wavelength 600 Nm Is Incident