本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
Consider a uniform electric field of 50 N/ mngh/y6,9ldh xs;m;y C directed toward the east. I7n;t7-e l2gurzp/ qmg17nrcf f the volta1u-7crgr/ gz2;pf eml7 tnq7n ge measured relative to ground at a given point in the field is 80 V, what is the voltage at a point 1.0 m directly east of the point?
A. $15 \; V$
B. $30 \; V$
C. $90 \; V$
D. $130 \; V$
参考答案: B
本题详细解析:
暂无
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