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, sepz/7 3v e gcou);)6ng.olbtp ioaxk0 kqrv/ wrhza.9hu l2(;eyl j..4etrated by 0.20 m, are connected to a 12-V battery. An electron released fro4 h h.z.aele xu.y/029rtwrkv ; kq(ljm rest at a location 0.10 m from the negative plate. When the electron arrives at a distance 0.050 m from the 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:
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