After the formation of the pn junction, there is a built-in voltage across the junction.
After the formation of the pn junction, there is a built-in voltage across the junction.
After the formation of the pn junction, there is a built-in voltage across the junction. A: 正确 B: 错误
After the formation of the pn junction, there is a built-in voltage across the junction. A: 正确 B: 错误
junction complex
junction complex
If a BJT is applied in the cutoff region, the base-emitter junction must be ( ) biased and the base-collector junction must be ( ) biased
If a BJT is applied in the cutoff region, the base-emitter junction must be ( ) biased and the base-collector junction must be ( ) biased
When a BJT has its base-emitter junction reverse biased and its collector-base junction reverse biased, it is in the （ ）.
When a BJT has its base-emitter junction reverse biased and its collector-base junction reverse biased, it is in the （ ）.
The interface between P-type region and N-type region is called（ ）. A: the metallurgical junction B: the surface C: the junction D: the plane of port
The interface between P-type region and N-type region is called（ ）. A: the metallurgical junction B: the surface C: the junction D: the plane of port
通讯连接(communication junction)不包括
通讯连接(communication junction)不包括
A typical photovoltaic cell consists of semiconductor material (usually iron oxide) having a PN junction.
A typical photovoltaic cell consists of semiconductor material (usually iron oxide) having a PN junction.
For basic operation of a transistor the base-emitter junction is （ ） biased.
For basic operation of a transistor the base-emitter junction is （ ） biased.
植物细胞具有下面哪种细胞连接 A: 间隙连接（gap junction） B: 紧密连接（tight junction） C: 胞间连丝（plasmodesma） D: 桥粒(desmosome)
植物细胞具有下面哪种细胞连接 A: 间隙连接（gap junction） B: 紧密连接（tight junction） C: 胞间连丝（plasmodesma） D: 桥粒(desmosome)