Test: MCAT Physical


The first four energy levels of a hydrogen atom have the energies given above. If a hydrogen atom is initially in the n = 2 state, photons of which of the following energies could be absorbed?

1.89eV or 10.2eV

1.89eV or 2.55eV

1.89eV only

10.2eV only

1.89, 2.55, or 10.2eV

1/6 questions


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