本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms,类别为 Generic Physics
[单选题]
Suppose that the spee7phv6w. ufi eb+v5hx6 4 y vzo94u4ierd of an electron travelinlb (wqj9z:svza 2ao+w; zv7pf6nb3t6 g 2000 m/s is known to an accuracy of 1 part b2f+vt 679al qz 36o (j;svwpw: zzbnain $10^5$ (i.e., within 0.001%). What is the greatest possible accuracy within which we can determine the position of this electron?
A. $2.9 \; mm$
B. $5.8 \; mm$
C. $8.7 \; mm$
D. $1.2 \; cm$
参考答案: B
本题详细解析:
暂无
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