The ionisation potential of hydrogen atom is 13.6 volt. The energy req – McqOptions

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1.	The ionisation potential of hydrogen atom is 13.6 volt. The energy required to remove an electron in the n = 2 state of the hydrogen atom is [NCERT 1983; MP PET 2005]
A.	27.2 eV
B.	13.6eV
C.	6.8eV
D.	3.4eV
Answer» E.

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