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 speed of an electron +tr(s 3ucynt4 traveling 2000 m/s is known to an accurazp:) rpx02e /+s t nk:po0y5pu(gjyyocy of 1 part gyp(n :zp5ku psj oxt0r+2o/y0y)p:ein $10^5$ (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:
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