Physics A-Level
Reverse breakdown operation
What Reverse breakdown operation means in Physics A-Level, as defined for AQA.
Definition of Reverse breakdown operation
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Reference: AQA
The Zener is connected in reverse bias, with its cathode to the positive line and anode to the negative line, so it operates in breakdown.
Topics that use Reverse breakdown operation
- Zener diode (A-level only) (AQA A-Level)
Related terms
- Cathode
- Circuit application
- Current limiting
- Current limiting and power dissipation
- Forward bias
- Minimum operating current
- Reverse bias
- Reverse breakdown
Using Reverse breakdown operation in the exam
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