$5.$ Two thin slits are $6\mathrm{.}00$ um apart. Monochromatic coherent light falls on these slits andproduces a fifth$-$order bright interference fringe at an angle of $32\mathrm{.}3\backslash$deg away from thecenterline. What is the wavelength of the light?a$)164$ nmb$)416$ nmc$)614$ nmd$)641$ nm