1.

One requires energy \[{{E}_{n}}\]to remove a nucleon from a nucleus and an energy \['{{E}_{e}}'\]to remove an electron from the orbit of an atom. Then

A. \[{{E}_{n}}={{E}_{e}}\]
B. \[{{E}_{n}}<{{E}_{e}}\]
C. \[{{E}_{n}}>{{E}_{e}}\]
D. \[{{E}_{n}}\ge {{E}_{e}}\]
Answer» D. \[{{E}_{n}}\ge {{E}_{e}}\]


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