Please check my work and if incorrect give me the correct answer
A shunt regulator utilizes a zener diode whose voltage is 5.1V at a current of 50 ma and whose incremental resistance is 8 ohms. The diode is fed from a supply of 12 V nominal voltage through a 220 ohm resistor. What is the output voltage at no load?
a. 4.8 V
b. 4.88 V
c. 4.96 V
d. 5.1 V
D is the answer© BrainMass Inc. brainmass.com October 9, 2019, 5:20 pm ad1c9bdddf
The attachment is the described circuit.
from the figure, the current ...
Zener problem answered with mathematical formulae and explanations.