Constructive superposition
What Constructive superposition means in Physics A-Level, as defined for AQA, OCR.
Definitions of Constructive superposition
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain Constructive superposition in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A path difference of a whole number of wavelengths gives this, producing bright fringes.
Where displacements have the same sign, giving a larger resultant.
Topics that use Constructive superposition
- Interference (AQA A-Level)
- Superposition (OCR A-Level)
Related terms
- Coherence
- Constructive interference
- Destructive interference
- Destructive superposition
- Grating spacing
- Interference
- Path difference
- Coherent monochromatic sources
Using Constructive superposition 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge