Voltage Zener is used in the circuit below and the load current is t vary from 12 to 100 mA. Find the value of series resistance R and th range of load resistance to maintain a voltage of 7.2 V across th load. The input voltage is constant at 12V and the minimum Zene current is 10 mA. ...

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Voltage Zener is used in the circuit below and the load current is to
vary from 12 to 100 mA. Find the value of series resistance R and the
range of load resistance to maintain a voltage of 7.2 V across the
load. The input voltage is constant at 12V and the minimum Zener
current is 10 mA.
...
IL
R
Iz
Eo
RL
Vz
E, = 12 V
Transcribed Image Text:Voltage Zener is used in the circuit below and the load current is to vary from 12 to 100 mA. Find the value of series resistance R and the range of load resistance to maintain a voltage of 7.2 V across the load. The input voltage is constant at 12V and the minimum Zener current is 10 mA. ... IL R Iz Eo RL Vz E, = 12 V
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