Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
A light emitting diode is
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. A light emitting diode is
KEAM
KEAM 2019
Semiconductor Electronics: Materials Devices and Simple Circuits
A
a n-p-n type semiconductor with a forward bias
B
a p-n-p semiconductor with a reverse bias
C
a p-n-p semiconductor with a forward bias
D
a p-n semiconductor with a reverse bias
E
a p-n semiconductor with a forward bias
Solution:
Light emitting diode $(LED)$ is a heavily doped p-n junction diode. It emits spontaneous radiation, under forward bias