Physics A-Level
Series resistor design
What Series resistor design means in Physics A-Level, as defined for AQA.
Definition of Series resistor design
Check what you remember
Read the wording for your board, then hide it and explain Series resistor design in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A series resistor is connected between the input supply and the Zener to limit current and drop the excess voltage.
Topics that use Series resistor design
- 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 Series resistor design in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge