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+2 votes
51.8k views
in Physics by (150k points)

If the binding energy of the electron in a hydrogen atom is 13.6eV, the energy required to remove the electron from the first excited state of Li++ is

(a) 30.6eV 

(b) 13.6eV

(c) 3.4eV 

(d) 122.4eV.

1 Answer

0 votes
by (87.4k points)
selected by
 
Best answer

The correct answer is:

(a) : Energy

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