1.

If electron falls from \[n=3\] to \[n=2\], then emitted energy is [AFMC 1997; MP PET 2003]

A.      \[10.2eV\]          
B.      \[12.09eV\]
C.      \[1.9eV\]
D.      \[0.65eV\]
Answer» D.      \[0.65eV\]


Discussion

No Comment Found

Related MCQs