atsuedem5768 atsuedem5768 30-01-2024 Physics contestada If each hydrogen atom in the ground state 1.0 mol of H atom are excited by axeited by absorbing photon of energy 8.4eV,12.09 eV and 15.0eV of energy, then number of spectral lines emitted is equal toA. 1B. 2C. 3D. 4