When a physical contact between a p-region & n-region is established which of the following is most likely to take place?

Electrons from N-region diffuse to P-region

Holes from P-region diffuse to N-region

Both of the above mentioned statements are true

Explore topic-wise MCQs in Power Electronics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.	When a physical contact between a p-region & n-region is established which of the following is most likely to take place?
A.	Electrons from N-region diffuse to P-region
B.	Holes from P-region diffuse to N-region
C.	Both of the above mentioned statements are true
D.	Nothing will happen
Answer» D. Nothing will happen

Discussion

2.	Lets assume that the doping density in the p-region is 10^-9 cm^-3 & in the n-region is 10^-17cm^-3, as such the p-n junction so formed would be termed as a
A.	p<sup> </sup> n<sup> </sup>
B.	p<sup>+</sup> n<sup> </sup>
C.	p<sup> </sup> n<sup>+</sup>
D.	p<sup>+</sup> n<sup>+</sup>
Answer» C. p<sup> </sup> n<sup>+</sup>

Discussion

3.	In the p & n regions of the p-n junction the _________ & the ___________ are the minority charge carriers respectively.
A.	holes, holes
B.	electrons, electrons
C.	holes, electrons
D.	electrons, holes
Answer» E.

Discussion

4.	In the p & n regions of the p-n junction the _________ & the ___________ are the majority charge carriers respectively.
A.	holes, holes
B.	electrons, electrons
C.	holes, electrons
D.	electrons, holes
Answer» D. electrons, holes

Discussion

Explore topic-wise MCQs in Power Electronics.

When a physical contact between a p-region & n-region is established which of the following is most likely to take place?

Lets assume that the doping density in the p-region is 10^-9 cm^-3 & in the n-region is 10^-17cm^-3, as such the p-n junction so formed would be termed as a

In the p & n regions of the p-n junction the _ & the ___ are the minority charge carriers respectively.

In the p & n regions of the p-n junction the _ & the ___ are the majority charge carriers respectively.

Explore topic-wise MCQs in Power Electronics.

When a physical contact between a p-region & n-region is established which of the following is most likely to take place?

Lets assume that the doping density in the p-region is 10-9 cm-3 & in the n-region is 10-17cm-3, as such the p-n junction so formed would be termed as a

In the p & n regions of the p-n junction the _________ & the ___________ are the minority charge carriers respectively.

In the p & n regions of the p-n junction the _________ & the ___________ are the majority charge carriers respectively.

Lets assume that the doping density in the p-region is 10^-9 cm^-3 & in the n-region is 10^-17cm^-3, as such the p-n junction so formed would be termed as a

In the p & n regions of the p-n junction the _ & the ___ are the minority charge carriers respectively.

In the p & n regions of the p-n junction the _ & the ___ are the majority charge carriers respectively.