Physics, asked by SUBASHRAJ, 10 months ago

Good night my dear friends and lovely guys

What is PN junction?
what is semiconductor?
what is LED and explain it's functions? ​

Answers

Answered by njb007
1

Answer:

PN junction is the junction between PN junction diode that devides the hole carrying P region to the electrons carrying N region.

Semiconductor is a device that is made by introducing impurities in insulators so that it can conduct electricity.

LED (Light Emitting Diode) is a specially designed forward biased PN junction diode which emits light spontaneously when energised.

hope it may help u.

-------------->> ...better reference from "Nootan ISC physics XII" by "Nageen Prakashan"

Answered by sexyboy236
3

Answer:

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