A) \[3.4eV\]
B) \[10.2\text{ }eV\]
C) \[1\,eV\]
D) \[3.02\text{ }eV\]
Correct Answer: A
Solution :
\[E=\frac{13.6}{{{n}^{2}}}=\frac{13.6}{{{(2)}^{2}}}\] \[=\frac{13.6}{4}=3.4eV\]You need to login to perform this action.
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