![voltage divider - A series resistor behind a reverse biased zener diode - Electrical Engineering Stack Exchange voltage divider - A series resistor behind a reverse biased zener diode - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/f9aCg.png)
voltage divider - A series resistor behind a reverse biased zener diode - Electrical Engineering Stack Exchange
What value of the current limiting resistor must be connected in series with the Zener diode? - Quora
![In a Zener regulated power supply a Zener diode with Vz = 6.0 V is used regulation. The load current is to be 4.0 mA and the unregulated input is 10.0 V. In a Zener regulated power supply a Zener diode with Vz = 6.0 V is used regulation. The load current is to be 4.0 mA and the unregulated input is 10.0 V.](https://toppr-doubts-media.s3.amazonaws.com/images/2524292/c22ce663-c860-4530-8ba4-8fc0f0dc52c8.jpg)
In a Zener regulated power supply a Zener diode with Vz = 6.0 V is used regulation. The load current is to be 4.0 mA and the unregulated input is 10.0 V.
![protection - Protecting resistor value for zener diode in parallel with load - Electrical Engineering Stack Exchange protection - Protecting resistor value for zener diode in parallel with load - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oyOUh.png)