"In a pn junction, if diffusion current equals drift current, then why is there a potential barrier?"Ans: When a diode conducts, there is no potential barrier
In a pn junction, if diffusion current equals drift current, then why is there a potential barrier?
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Mr. Mathew Abraham, a Physics Teacher with more than 15 years of experience in teaching Physics is here to help you out if you have some doubts or questions in Fundamental Physics.
The questions will be reaching the email of Mr. Mathew Abraham as well as that of site admin. The question will be answered and published at the site. The user will get an intimation about the answer posted.
If the questions need some research, it will be posted for public to attempt through comments and mail.
What’s New?
Now the site has been modified to enable registration. The members can opt to get an email whenever some content is posted at the site.
A look into Future Plans
The site will provide in near future with Video Lessons, Practicals and talks.
Interactive WhiteBoard shared with viewers and many more to come.
To know when these facilities will be started, register as a member of the site.
There are a number of groups where the members can join and participate in discussions.
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