Zener diode can be used as__________________?
Correct answer: C. both D.C and A.C voltage regulator
- A. c. voltage regulator only
- B. c. voltage regulator only
- C. both D.C and A.C voltage regulator
- D. none of the above
Explanation
A zener diode operates in reverse breakdown to maintain an approximately constant voltage, and suitable circuits can regulate rectified DC or limit AC voltage. Options a and b are duplicate, poorly formatted choices, but option c states the intended answer.
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