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  1. 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 .

  2. 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 …

  3. 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.

  4. What Is Diffraction? Definition, Types & Examples - ScienceInsights

    Mar 10, 2026 · Diffraction is the bending of waves around obstacles and their spreading out as they pass through openings. It happens with all types of waves, including light, sound, and water waves.

  5. 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 …

  6. 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.

  7. 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 …

  8. 4: Diffraction - Physics LibreTexts

    Diffraction can send a wave around the edges of an opening or other obstacle. A single slit produces an interference pattern characterized by a broad central maximum with narrower and dimmer maxima to …

  9. Diffraction of Light: Single Slit Pattern & Resolving Power

    The diffraction pattern consists of a central bright band, which may be much broader than the width of the slit, bordered by alternating dark and bright bands with rapidly decreasing intensity. About 85% of …

  10. Diffraction: Principles of Physics III Study Guide - fiveable.me

    Diffraction is the bending and spreading of waves around obstacles and openings, which occurs when a wave encounters an edge or an aperture. This phenomenon...