Physics Unit17: Electric Potential (id: f1ee529ef)

本题目来源于试卷: Physics Unit17: Electric Potential，类别为 国际高中通用物理

[单选题]
What is the potentia6nirgnv r0 kgtj*) u.)qi2s5elf)wq 4u5 ajyh+ at a distance of $5.0 \times 10^{-10} \; m$ from a nucleus of charge +50e?

A. $120 \; V$
B. $140 \; V$
C. $170 \; V$
D. $210 \; V$


参考答案:  B


本题详细解析: 暂无

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