When a Single Slit That Is $0.050 \mathrm {~mm}$ Wide Is Illuminated by Light Of

Multiple Choice

When a single slit that is $0.050 \mathrm {~mm}$ wide is illuminated by light of $550 - \mathrm { nm }$ wavelength, what is the angular separation between the first two minima on one side of the central maximum?

A) $0.63 ^ { \circ }$
B) $0.54 ^ { \circ }$
C) $0.36 ^ { \circ }$
D) $0.47 ^ { \circ }$
E) $1.3 ^ { \circ }$