Physics A-Level
Resolution and number of bits
What Resolution and number of bits means in Physics A-Level, as defined for AQA.
Definition of Resolution and number of bits
Check what you remember
Read the wording for your board, then hide it and explain Resolution and number of bits in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A group of bits can represent a finite set of values, so more bits increase the number of possible levels or values.
Topics that use Resolution and number of bits
Related terms
- Analogue and digital signals
- Analogue data collection
- Automatic and remote monitoring
- bit depth
- Bit rate
- Number of bits per sample
- Potential divider circuits
- Quantisation
Using Resolution and number of bits 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