If one shines a laser with wavelength icircraquo 650 nm

Question

Problem: If one shines a laser with wavelength λ = 650 nm through a single slit of width a = 0.04 mm, draw the diffraction pattern you might expect on a screen 10 m behind slit.

Part A: How far apart are the minima?

Please show all work and steps to determine how far apart the minima.