
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
Mar 7, 2026 · 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 …
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: 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.
Physics Tutorial: Reflection, Refraction, and Diffraction
The amount of diffraction (the sharpness of the bending) increases with increasing wavelength and decreases with decreasing wavelength. In fact, when the wavelength of the waves is smaller than the …
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 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 …