Physics Unit27: Early Quantum Theory and Models of the Atom (id: 213caf5cf)

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本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 Generic Physics

[单选题]
The binding energy of the hydrogen atom in.efpt/1zypr : itlq w a1sk8mu )y.hzec7zyh d019pg-) ws ground state is -13.6 eV. What is the energy when it is in the n = 5 staz ud71km1wl hs yge)8qy) .h09p awcz-te?

A. $2.72 \; eV$
B. $-2.72 \; eV$
C. $0.544 \; eV$
D. $-0.544 \; eV$


参考答案:  D


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