Diffraction grating of $2,400$ strokes$/$cm and illuminated by a monochromatic source produces a first$-$order bright fringe at a distance of $8\mathrm{.}94$ X$1\mathrm{0\; -2}$m from the central bright fringe on a flat screen located $0\mathrm{.}625$ m from the network.  Calculates the wavelength of the light. 

Answer rating: 100% (QA)

To find the wavelength of the light we can use the formula for the condition of ... View the full answer