Two Slits of Width a = 0 $\lambda$ = 450 NmThe Number of Bright Fringes Seen in the Central Maximum

Multiple Choice

Two slits of width a = 0.0016 mm are separated by a distance d = 0.04 mm and illuminated by light of wavelength $\lambda$ = 450 nm.The number of bright fringes seen in the central maximum is

A) 8
B) 16
C) 25
D) 37
E) 49