Explain the working do LED Diode.
Kindly refer the following link.
https://www.meritnation.com/ask-answer/question/how-does-a-light-emitting-diode-led-work/physics/7104292
https://www.meritnation.com/ask-answer/question/how-does-a-light-emitting-diode-led-work/physics/7104292