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Physics, 06.06.2021 09:30 Rogeartest4

The absorption of a photon causes a hydrogen atom to change from the n = 2 to the n = 3 energy state.
What is the energy of the absorbed photon?
A) 4.9 eV
C) 1.9 eV
B) 3.4 eV
D) 10.2 eV

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