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Light waves with the same phase and frequency are said to be coherent.

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Q: What is a term that describes crests and troughs of light waves moving in phase?
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Light waves of one wavelength that travels with its crests and troughs aligned is called what?

Light waves of a single wavelength is known as being coherent. This allows constructive interference which occurs when two or more waves are in phase i.e. their crests and troughs are aligned.


What are the five main parts of sound and light waves?

Waves have a repeating series of crests and troughs. The crests are where a wave's amplitude is at its maximum. Between every two successive crests is a trough, where the wave's amplitude is at its minimum. The distance between two successive crests (or troughs) is the wavelength. The measure of how frequently new crests are formed is the frequency. The speed of a wave is the product of its wavelength and its frequency.


What factors affect sound waves?

The more dense a material is the faster sound will travel. Sound is dampened when the medium it is traveling through doesn't vibrate well; and when two different sounds cross there will be some places where the sound is amplified and where it is cancelled out, it has to do with the alignment of the crests and troughs, this is a phenomena that occurs with sound and light.


What does it mean for light to be coherent?

It means that all the parts of light are in phase - the crest of the waves for one photon coincide with the crests of the waves for another one.


What is Spatial Coherence of light?

It is the distance along a light wave where the phase difference, delta phi = ((2*pi)/lambda)*(delta x), i.e. the distance for which there is a constant separation of troughs and peaks

Related questions

What Light of one wavelength that travels with its crests and troughs aligned is what?

Light waves of a single wavelength is known as being coherent. This allows constructive interference which occurs when two or more waves are in phase i.e. their crests and troughs are aligned.


Light waves of one wavelength that travels with its crests and troughs aligned is called what?

Light waves of a single wavelength is known as being coherent. This allows constructive interference which occurs when two or more waves are in phase i.e. their crests and troughs are aligned.


What are the five main parts of sound and light waves?

Waves have a repeating series of crests and troughs. The crests are where a wave's amplitude is at its maximum. Between every two successive crests is a trough, where the wave's amplitude is at its minimum. The distance between two successive crests (or troughs) is the wavelength. The measure of how frequently new crests are formed is the frequency. The speed of a wave is the product of its wavelength and its frequency.


What is the definition of crest and trough?

it depends on what you are talking about if your talking about light here it is light can be classified as a wave when your talking about crests and troughs a crest is the top most part of the wave if you split the wave in half the trough has the same principle it is the lowest most part of the wave if you split it in half does that clarrify a little bit?


What is the definition of wavelength in units?

the distance between two consecutive compressions or rarefactions of a light wave is called its wavelength.


What is trough mean?

it depends on what you are talking about if your talking about light here it is light can be classified as a wave when your talking about crests and troughs a crest is the top most part of the wave if you split the wave in half the trough has the same principle it is the lowest most part of the wave if you split it in half does that clarrify a little bit?


What is cresting mean?

it depends on what you are talking about if your talking about light here it is light can be classified as a wave when your talking about crests and troughs a crest is the top most part of the wave if you split the wave in half the trough has the same principle it is the lowest most part of the wave if you split it in half does that clarrify a little bit?


What is the definition of lasers?

Laser stands for Light Amplification by Stimulated Emission of Radiation. You get a laser when the light waves are all "marching in step", that is every wave goes through crests and troughs simultaneously instead of some peaking when others are bottoming out. Oh, and almost all the output from a laser is of the same wavelength.


What is the Laser definition?

Laser stands for Light Amplification by Stimulated Emission of Radiation. You get a laser when the light waves are all "marching in step", that is every wave goes through crests and troughs simultaneously instead of some peaking when others are bottoming out. Oh, and almost all the output from a laser is of the same wavelength.


What factors affect sound waves?

The more dense a material is the faster sound will travel. Sound is dampened when the medium it is traveling through doesn't vibrate well; and when two different sounds cross there will be some places where the sound is amplified and where it is cancelled out, it has to do with the alignment of the crests and troughs, this is a phenomena that occurs with sound and light.


What are the Frequency and wavelength of visible light?

Light is measured by its wavelength (in Hertz). Wavelength approaches the separation between two progressive wave peaks or troughs. Frequency is the number of peaks or troughs per unit of time.


Distance between wave crests?

The distance between two crests of water is the "wavelength."WavelengthIs a one complete wave length(wave lenght)That would be the wavelength.wavelengthIn a wave, the distance from crest to crest is commonly called a wavelength.wavelengthThe distance between two corresponding crests on any type of wave is called a wavelength.That is what is considered the wavelength. Same thing with the troughs.wavelengthThe frequency of the wavelenght, or the Hertz, is the distance between two crests.ans2. wavelength is sufficient.The frequency (Hertz) will depend on the speed of the signal in that medium. Just ignore "Hertz" in the first sentence.wavelength. Which affects frequency.In sound it determines pitch. In visible light it determines color.In waves, the distance is the period. The frequency of the wave is equal to the inverse of the period.Wavelength.wavelengthdistance between two adjacent crests is called as WAVELENGTH.......Distance between two crests is the wavelength of a wave.wavelength (distance between two crests or troughs) !Wavelength.wavelengthThe distance between two consecutive crests or troughs of a transverse wave is called the wavelength.The distance between consecutive crests or troughs on a wave is called as wavelength.Wavelength