In Bragg’s equation n lamda = 2d sin theta , n represents (a) Number of moles (b) The principl quantum number (c) Avogadro’s number (d) Order of reflection In Bragg's equation n lamda = 2d sin theta n represents (a) Number of moles (b) The principl quantum number (c) Avogadro's number (d) Order of reflection [...]