A-Level
EDEXCEL
Physics
January 2026
1 Marks
QP-202601-Physics-U2 · Question 3
Question (excerpt):
3 The diagram shows some of the energy levels of a hydrogen atom. ground state electron –0.54 eV –0.85 eV –1.51 eV –3.40 eV –13.60 eV Not to scale An electron in the ground state absorbs a photon. Whi…
3 The diagram shows some of the energy levels of a hydrogen atom. ground state electron –0.54 eV –0.85 eV –1.51 eV –3.40 eV –13.60 eV Not to scale An electron in the ground state absorbs a photon. Whi…
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