An electron in the n = 1 orbit of hydrogen atom is bound by 13.6 eV en – McqOptions

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1.	An electron in the n = 1 orbit of hydrogen atom is bound by 13.6 eV energy is required to ionize it is [MP PMT 2003]
A.	13.6 eV
B.	6.53 eV
C.	5.4 eV
D.	1.51 eV
Answer» B. 6.53 eV

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