Physics A-Level
Central maximum
What Central maximum means in Physics A-Level, as defined for AQA.
Definition of Central maximum
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Reference: AQA
The brightest and widest feature of the pattern, with narrower, fainter secondary maxima on each side separated by minima.
Topics that use Central maximum
- Diffraction (AQA A-Level)
Related terms
- Constructive interference
- Diffraction grating equation
- Experimental control of diffraction variables
- Monochromatic light
- Order of the maximum
- Path difference
- Secondary maxima
- Slit width and diffraction spreading
Using Central maximum in the exam
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