Draw symbol and state one application of zener diode and LED.
Diagram:
Application of Zener diode:
It is used as voltage regulator.
Used in protection circuits for MOSFET.
Used in pulse amplifier.
Used in clipping circuits.
Application of LED diode:
It is used in:
Opto couplers
Optical switching applications
Optical Communication system
Infrared remote controls
Image sensing circuits in videophones
Burglar alarm systems
7-segment, 16- segment and dot matrix displays
Indicating power ON/OFF conditions