Total resistance
What Total resistance means in Combined Science GCSE, as defined for AQA.
Definition of Total resistance
Check what you remember
Read the wording for your board, then hide it and explain Total resistance in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
In series it is the sum of the individual resistances, and for two resistors in parallel it is less than the smallest individual resistor.
Topics that use Total resistance
- Current, resistance and potential difference (AQA GCSE)
Related terms
- Ammeter
- Ampere
- Circuit construction from diagrams
- Current
- Directly proportional
- Lattice ions
- Measurement of current and potential difference
- Non-ohmic components
Using Total resistance 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 Combined Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge