A Proton Is in a One-Dimensional Box of Length $\times$ 10^-15 M (I

question 127

Multiple Choice

A proton is in a one-dimensional box of length ~ 2 $\times$ 10^-15 m (i.e.,~ size of a nucleus) .What is the approximate ground-state energy in eV?

• A)100 MeV
• B)400 MeV
• C)50 MeV
• D)10 MeV
• E)1 MeV

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