Atoms And Nuclei Question 102
Question: The energy of hydrogen atom in its ground state is ? 13.6 eV. The energy of the level corresponding to the quantum number n is equal 5 is [KCET (Engg./Med.) 2001]
Options:
A) ? 5.40 eV
B) ? 2.72 eV
C) ? 0.85 eV
D) ? 0.54 eV
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Answer:
Correct Answer: D
