Minimum energy required to takeout the only one electron from ground s – McqOptions

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1.	Minimum energy required to takeout the only one electron from ground state of \[H{{e}^{+}}\] is [CPMT 2002]
A.	13.6 eV
B.	54.4 eV
C.	27.2 eV
D.	6.8 eV
Answer» C. 27.2 eV

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