In a Two-Slit Experiment, Monochromatic Coherent Light of Wavelength 600 $10 ^ { - 5 }$

question 115

Multiple Choice

In a two-slit experiment, monochromatic coherent light of wavelength 600 nm passes through a pair of slits separated by 2.20 x $10 ^ { - 5 }$ m. At what angle away from the centerline does the first bright fringe occur?

• A) 1.56°
• B) 2.22°
• C) 3.12°
• D) 4.70°
• E) 6.24°

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