Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
Overview
Chemistry
Earth Science
Engineering
Everyday Life
Finance
Health & Medicine
Life Sciences
Mathematics
Physics
Astrophysics
Crystallography
Elasticity
Electric Circuits
Electromagnetism
Fluid Mechanics
Mechanics
Nuclear Physics
Optics
Diffraction & Interference
Bragg's Law Calculator
Constructive Thin Film Interference Calculator
Destructive Thin Film Interference Calculator
Diffraction by a Circular Aperture Calculator
Diffraction Grating Calculator
Fabry–Pérot Interferometer Calculator
Multiple‐Slit Diffraction Calculator
Newton's Rings Calculator
Newton's Rings Maxima Calculator
Single‐Slit Diffraction Calculator
Illuminance & Intensity
Lasers
Lenses & Imaging
Materials
Reflection & Transmission
Refraction
Scattering
Quantum Mechanics
Quantum Physics
Relativity
Statistical Physics
Thermodynamics
Waves
Society & Culture
Space
Technological World
Units
WolframAlpha
Diffraction Grating Calculator
Determine the diffraction of light through a diffraction grating.
Calculate:
diffraction angle
slit separation distance:
wavelength:
diffraction order:
Also include:
incidence angle
Compute