
Diffraction - Wikipedia
Diffraction is the deviation of waves from straight-line propagation without any change in their energy due to an obstacle or through an aperture. The diffracting object or aperture effectively becomes a …
Diffraction | Definition, Examples, Types, & Facts | Britannica
Oct 17, 2025 · Diffraction, the spreading of waves around obstacles. Diffraction takes place with sound; with electromagnetic radiation, such as light, X-rays, and gamma rays; and with very small moving …
What Is Diffraction? The Physics of Spreading Waves
May 27, 2025 · Diffraction is the phenomenon where waves bend, spread, or interfere when they encounter an obstacle or pass through a narrow opening. The effect is subtle yet profound.
Diffraction: Definition, Physics, Equation, and Formula
Nov 17, 2022 · Diffraction is the bending or spreading of light waves around an obstacle. The obstacle can be an aperture or slit whose size is approximately the same as the wavelength of light. The …
What is diffraction in physics? - California Learning ...
Jul 2, 2025 · Diffraction refers to the deviation of waves from rectilinear (straight-line) propagation when encountering an obstacle or aperture. It’s not simply reflection or refraction; it’s a fundamental …
17.1 Understanding Diffraction and Interference - OpenStax
The bending of a wave around the edges of an opening or an obstacle is called diffraction. Diffraction is a wave characteristic that occurs for all types of waves. If diffraction is observed for a phenomenon, it …
Diffraction of light - GeeksforGeeks
Jul 23, 2025 · Diffraction describes a specialized case of light scattering in which an object with regularly repeating features (such as a diffraction grating) produces an orderly diffraction of light in a diffraction …