The Atomic Spectra - Theory Notes - Physics 12th Table of contentTheory Notes, Definitions from Chapter # 18 "The Atomic Spectra" Practical Centre for class XII, 12th, Second Year The Atomic Spectra - Theory Notes - Physics XII Theory Notes, Definitions from Chapter # 18 "The Atomic Spectra" Practical Centre for class XII, 12th, Second Year Physics Notes XII,Physics Theory Notes XII Practical Centre Physics Second Year Theory Notes from Chapter The Atomic Spectra The Atomic Spectra Chapter List | Theory | Question Answers | MCQs | Online MCQs