A photon with energy 185 ev is absorbed by a hydrogen atoma, Ask an Expert

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A photon with energy 1.85 eV is absorbed by a hydrogen atom.

(a) Find the minimum n for a hydrogen atom that can be ionized by such a photon.

_____________________

(b) Find the speed of the electron released from the state in part (a) when it is far from the nucleus.

_______________km/s

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