A) \[-10.2\text{ }eV\]
B) 3.4 eV
C) \[-13.6\text{ }eV\]
D) 1.51 eV
Correct Answer: A
Solution :
Energy required to displace electron from \[n=1\]to\[n=2\] \[E=13.6\left\{ \frac{1}{{{1}^{2}}}-\frac{1}{{{2}^{2}}} \right\}\] \[=-13.6\times \frac{3}{4}\] \[=-10.2eV\]You need to login to perform this action.
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