Electronics Engineering · Analog Electronics
What is the primary purpose of a Zener diode when implemented in a voltage reference or regulation circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To dynamically regulate the total current flowing through the external circuit.
- 2To provide a highly stable reference voltage by operating continuously in its reverse breakdown region.✓
- 3To amplify small fluctuations in the input alternating signal.
- 4To block reverse current flow under high reverse voltage conditions completely.
Correct answer
To provide a highly stable reference voltage by operating continuously in its reverse breakdown region.
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