What is the energy of a photon emitted during the transition from n=3 to n=2 in a hydrogen atom? - ATOMS AND NUCLEI Quiz | GKFix.in

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Question

What is the energy of a photon emitted during the transition from n=3 to n=2 in a hydrogen atom?

A. 1.89 eV
B. 10.2 eV
C. 12.09 eV
D. 2.55 eV