The following diagram shows a Zener diode as a voltage regulator. The Zener diode is rated at 
and the desired current in load is 5 mA . The unregulated voltage source can supply upto 25 V . Considering the Zener diode can withstand four times of the load current, the value of resistor 
(shown in circuit) should be 
.
Text Solution
Verified by ExpertsThe correct answer is:
D
None of the above
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