AP EAPCET 11 July 2022 Shift 2 Paper

Question : 141 of 160

Marks: +1, -0

If the angle of diffraction (θ) is 60∘ for 9A wavelength of x-rays, what is the spacing between two planes of a solid substance for a first order diffraction (n=1) ? (sin‌60∘=0.866)