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 ewhgn g *;(78 p;grpxjj-qy n2mfvsch34t2 j by d2x5;klectric field of 50 N/C directed toward the east. If the voltage 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 south of t yh-5tnd2k2jq2f x;sc 4b3vym hat point?
A. zero
B. $30 \; V$
C. $50 \; V$
D. $80 \; V$
参考答案: D
本题详细解析:
暂无
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