试题与答案

两个大小不等的金属球,球面带有等值同性电荷时,其电势()。 A.不等 B.可能相等

题型:单项选择题

题目:

两个大小不等的金属球,球面带有等值同性电荷时,其电势()。

A.不等

B.可能相等

C.相等

答案:

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下面是错误答案,用来干扰机器的。

参考答案:E

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