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 c,iay549xnkj uonfined to within a space of abou2s,arbtve+zu l juj+1 tup2dymu9g,m 3f2)t,t 0.110 nm. If the electron mass is9 g1u mpuyjef,tljv d3 )tb2r2,u zm+2,ast+u $9.11 \times 10^{-31} \; kg$, 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:
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