A grating has 600 rulings per mm and is 6.0 mm wide.
a) What is the smallest wavelenght interval that can be resolved in the third order at ? = 500 nm?
b) How many orders can be seen? Assum normal incidence of light on the grting throughout.
Note) PLEASE GIVE ALL DETAILS OF SOLUTION. GIVE DETAILS WITH CALCULATION, NOT WITH LONG ESSAYS