If the energy of a hydrogen atom in nth orbit is \[{{E}_{n}}\], then e – McqOptions

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1.	If the energy of a hydrogen atom in nth orbit is \[{{E}_{n}}\], then energy in the nth orbit of a singley ionized helium atom will be [BHU 2004]
A.	\[4{{E}_{n}}\]
B.	\[{{E}_{n}}/4\]
C.	\[2{{E}_{n}}\]
D.	\[{{E}_{n}}/2\]
Answer» B. \[{{E}_{n}}/4\]

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