If the energy of the electron in the 1st orbit of hydrogen is -13.6 eV – McqOptions

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1.	If the energy of the electron in the 1st orbit of hydrogen is -13.6 eV, then how much is the energy (in eV) in the 2nd orbit?
A.	-6.8
B.	-27.2
C.	-4.5
D.	-3.4
Answer» E.

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