answersLogoWhite

0


Best Answer

One situation is the movement of light through water. If you are ever in a pool, you may notice the different light patterns, or in the ocean, waves of light split up into their capability of reaching the bottom. Also, light diffracts during rainfall (rainbows).

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

White light is dispersed to its component colours by a diffraction grating. Therefore a diffraction grating acts like a prism and is used for any application where a single colour of light is needed e.g. spectrophotometer.

----------------------------------------------------------------------------------------

It is diffracted. :)

It is diffracted according to the formula: dsin(theta) = n(wavelength)

Where d is the distance between each grating. Sine theta is the angle at which the light is diffracted away, n is the order number and the wavelength is the wavelength of the light.

That is the light will only be diffracted at certain angles away from the angle at which it entered the grating

Each of the angles moving away from the central one is called an order.

E.g For a beam of light with a wavelength of 590nm hitting a diffraction grating of spacing - 1.67x10^-6m the angle of diffraction for the second order will be:

1.67x10^-6 X Sin(theta) = 2 X 590x10^-9m

Sin(theta) = (1 X 590x10^-9)/1.67x10^-6

Sin^-1((1 X 590x10^-9)/1.67x10^-6) = 45 degrees

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

When a wave diffracts the direction of the wave changes as it bends around the obstacle. The frequency, wavelength and speed of the wave DO NOT CHANGE.

This answer is:
User Avatar

User Avatar

Wiki User

8y ago

One situation would be when light moves through water.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What happens when light passes through diffraction grating?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the definition of diffraction grating?

A diffraction grating is a device that consists of a series of closely spaced parallel slits or rulings used to separate light into its individual wavelengths. When light passes through a grating, it is diffracted, producing a pattern of spectral lines that can be used for spectroscopy or other analytical purposes.


What happens when a wave passes a barrier or moves through a hole in a barrier?

it bends and spreads out


What principle is responsible for light spreading as it passes through a narrow slit?

Diffraction


WHAT IS acoustic grating?

when an ultrasonic waves passes through a liquid alternate compresion and rarifaction occurs


What do you call it when light the speed of light changes as it passes through different meduims?

Diffraction.


What happens to a wave when it passes an edge or an opening?

It undergoes diffraction. Please see the related link for more information.


What is the bending of waves as it passes at an angle from one medium to another?

Diffraction.


What is define the property of letting light pass through something?

refraction and diffraction refraction is when light passes through it bends but diffraction is that light finds an opening to pass through while other waves bounce off


How is refraction from diffraction?

They both involve in like bending. There different because Refraction is the bending of a was as it enters a new medium and Diffraction is the bending of a was as it moves around an obstacle or passes through.


Is when light bends as it passes through an object?

Yes...supermassive blackholes are a good example.


Why does diffraction not occur when light passes through a window?

The window is too wide (relative to the wavelength of light)


What is the bending of a wave as it passes around a barrier?

diffraction