本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 通用国际物理
[单选题]
Suppose that the speedvg p6:h cv.yy3m 19pf08buq yp of an electron trakxi9 : xq 0s*)u3elgwiveling 2000 m/s is known to an accuracy of 1 parxw0:x s*3iuqke 9 gil)t in $10^5$ (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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