本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 国际高中通用物理
[单选题]
An electron inside a hydrogen atom is confined29.onc haxof9 to within a s /y;fx*wn24wl5yfcr . 4j1tx(qgampd pace of about 0.110 ;x *2qrm5 . tg4wndlfywf y4pax(1cj/nm. If the electron mass is $9.11 \times 10^{-31} \; kg$, what is the uncertainty in the electron's velocity?
A. $1.05 \times 10^{6} \; m/s$
B. $1.50 \times 10^{6} \; m/s$
C. $1.05 \times 10^{8} \; m/s$
D. $1.50 \times 10^{8} \; m/s$
参考答案: A
本题详细解析:
暂无
| 
