In a Two-Slit Experiment, Monochromatic Coherent Light of Wavelength $600 \mathrm {~nm}$

Multiple Choice

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

A) $2.22 ^ { \circ }$
B) $3.12 ^ { \circ }$
C) $6.24 ^ { \circ }$
D) $4.70 ^ { \circ }$
E) $1.56 ^ { \circ }$