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Physics Unit28: Quantum Mechanics of Atoms (id: 3a5b1fbaa)

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Post time 2024-1-22 00:52:27 | Show all posts |Read mode
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 spehum6ob sa5r2 r3pdkq c5w /):run9j :yed of an electl b0z(;ol7urhykx y6:ron traveling 2000 m/s is known to an accuracy: zkrl yul y67(xho;b0 of 1 part 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


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