Physics A-Level
Regulation
What Regulation means in Physics A-Level, as defined for AQA.
Definition of Regulation
Check what you remember
Read the wording for your board, then hide it and explain Regulation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
What happens once breakdown begins, because small changes in current produce almost no change in voltage.
Topics that use Regulation
- 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 Regulation in the exam
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