如下所述，晶闸管门极的控制作用，表述正确的是：
如下所述，晶闸管门极的控制作用，表述正确的是：
A.晶闸管一旦导通，门极就失去控制作用。
B.晶闸管导通后，门极一旦无电流，则晶闸管就立即关断。
C.晶闸管导通后，门极一旦加反向电压，则晶闸管就立即关断。
D.晶闸管导通后，门极与阴极短路，则晶闸管就立即关断。
正确答案：晶闸管一旦导通，门极就失去控制作用。
- 上一篇：如下所述，晶闸管是如何导通的：
- 下一篇：已经导通的晶闸管是如何关断的？
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