Zener diode is used as:
1. Half-wave rectifier
2. Full-wave rectifier
3. AC voltage stabilizer
4. DC voltage stabilizer

Subtopic:  Applications of PN junction |
Level 3: 35%-60%
AIPMT - 1999
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Zener diode is used for:

1. rectification.

2. stabilisation.

3. amplification.

4. producing oscillations in an oscillator.

Subtopic:  Applications of PN junction |
 74%
Level 2: 60%+
AIPMT - 2005
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