A hydrogen atom initially in the ground state is excited by absorbing a photon of wavelenght 980 Å.The redius of the atom in the excited state ,in terms of Bohr radius `a_(0)` will be : `(hc= 12500 eV- Å)`
A hydrogen atom initially in the ground level absorbs a photon and is excited to n=4 level then the wavelength of photon is
When a hydrogen atom is excited from ground state to first excited state then
when a hydrogen atom is raised from the ground state to an excited state
When a hydrogen atom is raised from the ground state to an excited state
When a hydrogen atom is excited from ground state to first excited state, then
A hydrogen atom initially in the ground level absorbs a photon , which excites it to then n=4 level. Determine the wavelength and frequency of photon.
A hydrogen atom in the ground state is excited by radiations of wavelength 975 Å. Find : (a) the energy state to which the atom is excited (b) how many lines will be possible in emission spectrum
