Find the energy of the absorbed photon

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Reference no: EM13248963

A hydrogen atom initially in its ground state (n =1) absorbs a photon and ends up in the state for which n = 3.

(a) What is the energy of the absorbed photon?

(b) If the atom returns to the ground state, what pho- ton energies could the atom emit?

Reference no: EM13248963

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