Diffraction is caused by one waveof light being shifted by a diffracting object. This shift willcause the wave to have interference with itself.Interference can be either constructive or destructive. Thesepatterns of interference rely on the size of the diffracting objectand the size of the wave..
Also asked, what is diffraction of a wave?
Diffraction refers to various phenomena thatoccur when a wave encounters an obstacle or a slit. It isdefined as the bending of waves around the corners of anobstacle or through an aperture into the region of geometricalshadow of the obstacle/aperture.
Also, what are some examples of diffraction? The most colorful examples of diffractionare those involving light; for example, the closelyspaced tracks on a CD or DVD act as a diffraction grating toform the familiar rainbow pattern we see when looking at adisk.
Herein, how is diffraction related to the wavelength of a wave?
In short, the angle of diffraction is directlyproportional to the size of the wavelength. Hence red light(long wavelength) diffracts more than blue light (shortwavelength). And radio waves (really longwavelength) diffract more than X-rays (really shortwavelengths).
What is reflection of waves?
Reflection is the change in direction of awavefront at an interface between two different media so that thewavefront returns into the medium from which it originated. Commonexamples include the reflection of light, sound and waterwaves.
Related Question Answers
What kind of wave is resonance?
Resonance occurs when a system is able to storeand easily transfer energy between two or more different storagemodes (such as kinetic energy and potential energy in the case of asimple pendulum).What is a resultant wave?
Resultant Waves. When two waves are on topof each other, they add together to produce a total wave: wecall it a resultant wave. When you superimpose the troughsof two waves, they add together to form a bigger trough.This is called constructive interference.Why do sound waves diffract?
They could hear sound waves bending aroundobstacles, but they couldn't see light waves doing the samething. It turns out that because light waves have such tinywavelengths, they can only diffract when they passaround obstacles or openings that are less than 1,000 nmwide.Who discovered diffraction?
2.3 Diffraction The Italian natural philosopher Francesco Grimaldidiscovered and coined the term 'diffraction' in 1660.Grimaldi showed that a single beam of light spreads out, creatingan interference pattern, if it's shone through very smallslits.How do you explain wavelength?
It is measured in the direction of the wave.Description: Wavelength is the distance from one crest toanother, or from one trough to another, of a wave (which may be anelectromagnetic wave, a sound wave, or any other wave). Crest isthe highest point of the wave whereas the trough is thelowest.What is polarization of a wave?
Polarization (also polarisation) is aproperty applying to transverse waves that specifies thegeometrical orientation of the oscillations. In linearpolarization, the fields oscillate in a single direction. Incircular or elliptical polarization, the fields rotate at aconstant rate in a plane as the wave travels.What is grating in physics?
Grating Physics. Diffraction gratings areused to disperse light; that is to spatially separate light ofdifferent wavelengths. They have replaced prisms in most fields ofspectral analysis. 
