Light of wavelength `5000Å` is incident normally on a slit. First minimum of diffraction pattern is formed at a distance of 5 mm from the central maximum. If slit width is 0.2 mm, then distance between slit and screen will be :

Options

A. 1m
B. 1.5 m
C. `2.0`m
D. 2.5m

Answer

C