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]
Suppose that the speed of an el bt -pow.fv(*,edb ns-lnk5oo6 ) sai2ectron traveling 200eph 5. i+o.qqm0 m/s is known to an accuracy of 1 part in h5mq+i.o .p eq$10^5$ (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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