Q .     The energy of an electron in first Bohr orbit of `H` - atom is `-13.6` `eV`. The energy value of electron in the excited state of `Li^{2+}` is :

JEE 2014 Mains Paper - 3
A

-27.2 eV

B

30.6 eV

C

-30.6 eV

D

27.2 eV

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