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Q1. A voltage regulator circuit is given below with Vz of Zener diode 9V and 100mA is the total current.
a.
Determine the minimum and maximum input voltages (Vin) that can be regulated by the
given circuit.
b. Determine the minimum value of load Resistance, RL suitable for Zener diode with
Izk=15mA.
R
470 N
IT
100 mA
Vin
RL
500 Ohms

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