A) 13.6 eV
B) \[-13.6\text{ }eV\]
C) 3.4 eV
D) 10.2 eV
Correct Answer: C
Solution :
Minimum energy required to excite from ground state. \[=13.6\left[ \frac{1}{{{1}^{2}}}-\frac{1}{{{2}^{2}}} \right]\] \[=10.2eV\]
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