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When a p-n junction is reverse-biased, its junction resistance is ( ).
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2024-06-19 09:56:26
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相关试题
1.
When a p-n junction is reverse-biased, its junction resistance is ( ). 选项: A、determined by the components that are external to the device B、low C、constantly changing D、high
2.
A p-n junction is reverse biased when ( ).
3.
To serve a p-n junction as a photodiode, the voltage bias must be
______
4.
In a p-n junction, the direction of the built-in electric field is from 选项: A:n to p, and the electric field is uniform within the junction.; B:p to n, and the electric field is uniform within the junction.; C:n to p, and the electric field is non-uniform within the junction.; D:p to n, and the electric field is non-uniform within the junction.
5.
The
reverse-biased current of pn junction diode is dominated by the generation ______ current, but that of Schottky diode is reverse saturated ______ current.
6.
The
reverse-biased current of pn junction diode is dominated by the generation ______ current, but that of Schottky diode is reverse saturated ______ current.
7.
Forward bias is a potential used to increase the resistance of a pn junction. 选项: A: True B: False
8.
Reverse bias is a potential used to increase the resistance of a pn junction. 选项: A: True B: False
9.
A p-n junction is reverse biased when ( ). 选项:A:the applied potential causes the n-type material to be more positive than the p-type material B:the applied potential causes the n-type material to be more negative than the p-type material C:the current flow across the junction is based on minority carrier transfer
10.
Reverse bias is a potential used to increase the resistance of a pn junction. 选项: A: True B: False
11.
Forward bias is a potential used to increase the resistance of a pn junction. 选项: A: True B: False
12.
This has exactly the same form as that describing the diode circuit of Sect. 1.3, with the important difference __________ the junction is reverse-biased here.? offromwhichthat
13.
This has exactly the same form as that describing the diode circuit of Sect. 1.3, with the important difference __________ the junction is reverse-biased here.? offromwhichthat
14.
中国大学MOOC: This has exactly the same form as that describing the diode circuit of Sect. 1.3, with the important difference __________ the junction is reverse-biased here.
15.
Find the correct condition for transistor to operate in cut-off mode. 选项: A:Emitter base junction: forward bias Collector base junction: forward bias; B:Emitter base junction: reverse bias Collector base junction: forward bias; C:Emitter base junction: reverse bias Collector base junction: reverse bias; D:Emitter base junction: forward bias Collector base junction: reverse bias
16.
This has exactly the same form as that describing the diode circuit of Sect. 1.3, with the important difference __________ the junction is reverse-biased here.选项: A:of; B:from; C:which; D:that
17.
This has exactly the same form as that describing the diode circuit of Sect. 1.3, with the important difference __________ the junction is reverse-biased here. 选项: A:of; B:from; C:which; D:that
18.
中国大学MOOC:"After the formation of the pn junction, there is a built-in voltage across the junction.";
19.
The re transistor model replaces the base-emitter junction with ________. 选项: A: a constant voltage; B:the ac resistance of the forward-biased diode at the operating point; C:a diode; D:an open circuit
20.
After the formation of the pn junction, there is a built-in voltage across the junction. 选项: A、正确 B、错误
21.
The re transistor model replaces the base-emitter junction with ________. 选项: A: a constant voltage; B:the ac resistance of the forward-biased diode at the operating point; C:a diode; D:an open circuit
22.
The re transistor model replaces the base-emitter junction with ________. 选项: A、 a constant voltage B、the ac resistance of the forward-biased diode at the operating point C、a diode D、an open circuit
23.
The re transistor model replaces the base-emitter junction with ________. 选项: A、 a constant voltage B、the ac resistance of the forward-biased diode at the operating point C、a diode D、an open circuit
24.
Consider the electronic band diagram of a p-n junction under equilibrium. Which of the following statements forces the conduction and valence band to bend in the space charge region? 选项: A、The Fermi level must be constant across the entire junction. B、The energy difference between the conduction band, valence band and the Fermi level must stay constant in equilibrium. C、The space charge region is totally depleted of mobile charge carriers.
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