对球管阳极的叙述,错误的是A.熔点高B.散热快C.原子序数低D.阻击高速电子E.完成高压电路的回路

作者: rantiku 人气: - 评论: 0
问题 对球管阳极的叙述,错误的是
选项 A.熔点高 B.散热快 C.原子序数低 D.阻击高速电子 E.完成高压电路的回路
答案 C
解析 :阳极靶面一般都是用高原子序数。

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