本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
The net work done in moving an electrzo o no2*6l2qw +hio; bgk/+wmd-6hss on from point A, where the potential is x3o1opcwf 3/tk ez7-tc30mhr e.d /gm -50 V, to point B, where the potential is +h303/td kotf e 1pe/7z- cwgo3 m.xrcm50 V, is
A. $+1.6 \times 10^{-17} \; J$.
B. $-1.6 \times 10^{-17} \; J$.
C. zero.
D. none of the given answers
参考答案: B
本题详细解析:
暂无
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