X rays of Cuk wavelength 154 pm are diffracted by a set of

Last updated: 7/4/2023

X rays of Cuk wavelength 154 pm are diffracted by a set of atomic planes in a crystal in the following manner The separation of the layers in the crystals is 404 pm Find the angle a along which the first order reflection will occur a 79 b 45 V c 11 d None of the above