
Diffraction - Wikipedia
Diffraction is the deviation of waves from straight-line propagation due to an obstacle or through an aperture, without any change in their energy .
Diffraction | Definition, Examples, Types, & Facts | Britannica
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 …
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.
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 …
What is diffraction in physics? - California Learning Resource Network
Jul 2, 2025 · Fraunhofer diffraction is commonly observed in applications involving lenses and telescopes, where focusing elements effectively bring the observation point to infinity. The diffraction …
26.2: Diffraction - Physics LibreTexts
As we explained in the previous paragraph, diffraction is defined as the bending of a wave around the edges of an opening or an obstacle. The double-slit experiment, also called Young’s experiment, …
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.
What is diffraction? - PhysicsExplained.org
Dec 21, 2025 · What is diffraction? Learn how waves bend around obstacles, understand diffraction patterns, and see examples of diffraction in light and sound.
Diffraction Explained | Wave, Interference & Patterns
May 28, 2024 · Diffraction is a fundamental concept in the study of waves and optics that describes how waves bend around obstacles and spread out as they pass through narrow openings. It is a …
Diffraction Explained: Definition, Examples, Practice & Video Lessons
Diffraction is the phenomenon where light waves spread out after passing through a small slit or around an obstacle. It occurs when the width of the slit is comparable to or smaller than the wavelength of …