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a) Originally, a H-atom is an n=5 state. The (total) energy of an electron in this...

a) Originally, a H-atom is an n=5 state. The (total) energy of an electron in this state is

En = _______ eV.

b) After this atom absorbs a 66-nm photon, the electron is ejected. The energy of the absorbed photon is

Ey = _______eV.

c) The kinetic energy of the ejected electron is K = _________eV

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