You Have Single Slit Diffraction Using Monochromatic Light at a Screen

You have single slit diffraction using monochromatic light at a screen to slit distance of 100 cm,and the width of the slit aperture is 1.0 mm.If the distance to the third minimum from the center of the pattern is 2.0 mm,what is the wavelength of the monochromatic light?

A) 670 nm
B) 410 nm
C) 490 nm
D) 630 nm
E) 570 nm