Rayleigh Criterion Angle for Circular Aperture Diffraction
The diffraction intensity ratio is the ratio between intensity at a given angle and the incident intensity of light passing through a circular aperture.
The sine of the Rayleigh criterion angle is directly proportional to the wavelength and inversely proportional to aperture radius.
Formula
symbol | description | physical quantity |
---|---|---|
θR | Rayleigh criterion angle | "Angle" |
a | aperture radius | "Distance" |
λ | wavelength | "Wavelength" |
Forms
Examples
Get the resource:
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Get the formula:
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Use some values:
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