What is the energy of an incident photon that is just
Solve the following problem:
Problem: What is the energy of an incident photon that is just enough to excite a hydrogen atom from its ground state to its n = 4 state?
I known the correct answer but I need to know how to get that. Thanks!
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solve the following problemproblem what is the energy of an incident photon that is just enough to excite a hydrogen
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