According to the Bohr model, an electron in an excited state of hydrogen can emit a) at most a single photon until the atom re-excites d)none of the

According to the Bohr model, an electron in an excited state of hydrogen can emit

a) at most a single photon until the atom re-excites                                  d)none of the abover

b)several photons in a series of transitions to a lower state

c) a continuous stream of light