1.

Energy of the electron in nth orbit of hydrogen atom is given by \[{{E}_{n}}=-\frac{13.6}{{{n}^{2}}}eV\]. The amount of energy needed to transfer electron from first orbit to third orbit is [MH CET 2002; Kerala PMT 2002]

A.   13.6 eV        
B.   3.4 eV
C.   12.09 eV      
D.   1.51 eV
Answer» D.   1.51 eV


Discussion

No Comment Found

Related MCQs