Atomic Structure Question 395

Question: In a hydrogen atom, if energy of an electron in ground state is 13.6. ev, then that in the 2nd excited state is

Options:

A) 1.51eV

B) 3.4,eV

C) 6.04,eV

D) 13.6eV

Show Answer

Answer:

Correct Answer: A

Solution:

  • 2nd excited state will be the 3rd energy level. En=13.6n2eV,or,E=13.69eV=1.51,eV.


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