Physics Unit27: Early Quantum Theory and Models of the Atom (id: 745a5b3e3)

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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]
An electron has a wavelength of 0.123 nm. What is its ykfuw8-pt-e* eyfj6( energy in z )//mk9eqnckh ;4-wv( lnjlteV? (This energy is not in the relativis/)9k ;vzcmtlw/ hqen k(l-jn4 tic region.)

A. $20 \; eV$
B. $60 \; eV$
C. $80 \; eV$
D. $100 \; eV$


参考答案:  D


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