n a diode, the region near the pn junction consisting of positive and negative ions is called the *(25 of 25)4 answers to the question.diffusion areaneutral zone region depletion recombination region
Question
n a diode, the region near the pn junction consisting of positive and negative ions is called the *(25 of 25)4 answers to the question.diffusion areaneutral zone region depletion recombination region
Solution
In a diode, the region near the pn junction consisting of positive and negative ions is called the depletion region.
Here's why:
-
A diode is made up of a P-type and N-type semiconductor.
-
When these two materials are joined together, a process called diffusion occurs. The free electrons from the N-type region begin to combine with the holes in the P-type region.
-
This process continues until there are no more free electrons or holes in the region around the junction. This area is now filled with positive and negative ions and is called the depletion region.
-
The term "depletion" is used because this region is depleted of charge carriers (free electrons and holes).
-
This region acts as a barrier that prevents current flow from the N-type side to the P-type side.
So, the correct answer is the depletion region.
Similar Questions
The depletion region in a semiconductor p-n junction diode has Options :Electrons and holesPositive and negative ions on either sideNeither electrons nor ionsNo holes
In semiconductor physics, what phenomenon leads to the creation of a depletion region in a PN junction?Recombination of charge carriersDiffusion of minority carriersDrift of majority carriersInjection of minority carriers
n Zener breakdown the depletion region of pn junction diode is____________________a)none of the mentionedb)Narrowc)collapesd)wider
The region where the electrons and holes diffused across the junction is calleda.depletion regionb.Depletion Junctionc.depletion boundaryd.depletion space
In a PN junction diode, if P-Type material is connected to the positive terminal and n-type material is connected to the negative terminal then diode is said to be in ___________________.*Forward biasReverse biasBreakdownLinear region
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.