A) -5.40 eV
B) -2.72 eV
C) -0.85 eV
D) -0.54 eV
Correct Answer: D
Solution :
Energy in ground state \[{{E}_{1}}=-13.6eV\] Energy level n = 5 (given) The energy of hydrogen atom at level 5, is \[{{E}_{5}}=-\frac{13.6}{{{n}^{2}}}=\frac{13.6}{{{5}^{2}}}=\frac{13.6}{25}\]\[=0.54eV\]
You need to login to perform this action.
You will be redirected in
3 sec
