The Zener diode has a Vz=30 V. The current passing through the diode for the following circuit is _________mA.
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answer is 9.
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Detailed Solution
Current load resistance, IL=VZRL=305000=6 mAVoltage drop across resistor in series, VS=E-VZ=90-30=60VCurrent through series resistance, IS=VSRS=604000=15 mAThus, IZ=IS-IL=15-6=9 mA