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Physics Unit17: Electric Potential (id: 485d997d7)

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admin 发表于 2024-2-5 21:21:12 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit17: Electric Potential,类别为 通用国际物理

[单选题]
Electric dipoles always consisp ysb6s1m.71a r/uftf roz;;xt of tb;gbl5 v sn.x.wo charges that are

A. equal in magnitude; opposite in sign.
B. equal in magnitude; both are negative.
C. equal in magnitude; both are positive.
D. unequal in magnitude; opposite in sign.


参考答案:  A


本题详细解析: 暂无

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