本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
Two parallel plates, separated by 0.20 m, are connected to a 12-V battefh)ctu kps+)) 2fjmh1ry1ydh3b:turm+p f+ cr a)gg.8c. An electron released from rest at a location 0.10 m from the negative plate. When the electron arrives at a distance 0.050 m from t+afc pcy18 )g 3+th:r.rgdumb he positive plate, what is the speed of the electron?
A. $5.0 \times 10^{5} \; m/s$
B. $1.0 \times 10^{6} \; m/s$
C. $5.0 \times 10^{6} \; m/s$
D. $1.0 \times 10^{7} \; m/s$
参考答案: B
本题详细解析:
暂无
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