An Electron in the Hydrogen Atom (Ground-State Energy = -13

question 11

Multiple Choice

An electron in the hydrogen atom (ground-state energy = -13.6 eV) makes a transition from the n = 2 to the n = 4 energy level.Calculate the magnitude of the energy of the photon involved in this process and state whether the photon was absorbed or emitted.

• A)365 nm,absorbed
• B)46 nm,emitted
• C)7.6 nm,absorbed
• D)1090 nm,absorbed
• E)486 nm,absorbed

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