menu
techminis

A naukri.com initiative

google-web-stories
source image

Hobbieroth

5d

read

73

img
dot

Image Credit: Hobbieroth

Knife Edge Diffraction

  • Knife edge diffraction is a phenomenon that occurs when light diffracts off a screen, causing fringes to appear in certain regions.
  • This problem can be solved analytically, involving Fresnel sine and cosine integrals.
  • The intensity distribution beyond the screen reveals interesting oscillations and behavior based on mathematical functions.
  • Wavelength plays a role in scaling the function along the x-axis, affecting how diffraction patterns appear.
  • As wavelengths change, the distribution of intensity patterns adjusts, with long wavelengths spreading out more uniformly.
  • Increasing the distance from the screen impacts how the intensity pattern spreads out, with a slower rate as the distance grows.
  • Diffraction effects are most significant for long wavelengths, influencing phenomena such as visual acuity and microscope resolution.
  • Sound waves also exhibit diffraction due to their long wavelengths, allowing them to bend around obstacles.
  • Although complex, diffraction is a fundamental aspect of physics with applications in various fields like microscopy and ultrasound technology.

Read Full Article

like

4 Likes

For uninterrupted reading, download the app