In a Two-Slit Experiment,monochromatic Coherent Light of Wavelength 600 Nm

Multiple Choice

In a two-slit experiment,monochromatic coherent light of wavelength 600 nm passes through a pair of slits separated by 2.20 ×
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°