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

[单选题]
An electron has a wavelength of 0/ pu*, qvy6lf(p q5v.mgn1vkl.123 nm. What isshscz-),kdq3 m * 0 b2 9nf+ypy5ohiozbdg3m4 its energy in eV? (This energy is nognqz 2dzshy4-9m *c3hf,0i+o p )mbyos d 3kb5t in the relativistic region.)

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


参考答案:  D


本题详细解析: 暂无