i need help with this

Part A- Solve and show your complete steps to solution 1. The wavelength of Blue light is A = 475 x 10 - m . When it is passed through a single narrow slit it forms an interference pattern . Now you have to work out and find that if it passed through a single slit with a width of 2.1 x10 - m then what would be the maximum possible number of bright fringes produced on the screen?REMEMBER TO DRAW AND FULLY LABELLED DIAGRAMS WITH: LABELS (L, x,d , .....) O MAGNITUDE o UNITS . INCLUDE A SUMMARY SENTENCE . MAKE DIAGRAMS A REASONABLE SIZE and show work