[J]LX

楼主| 易西 发表于 2026-3-23 13:23:38 | 显示全部楼层 |阅读模式

试卷: 20250809124234_5845无线电考试B类2025

[单选题]

[J]LX
[P]4.3.4
[I]MC1-1134
[Q]硅整流二极管的正向导通压降大约为：

A. 0.7 伏

B. 0.3 伏

C. 数十毫伏

D. 1000 伏

参考答案: A

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