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 Ng)j9t( +mrlxa mlf eh);v o0p,/C directed towac,p) 4, 0vrp.qc hglq9hiaxggx3* q;yrd 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 poin0p r l x);.,h gq3qigy ph*9x,4vqcgact 1.0 m directly south of that 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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