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Because the moment of emission the polarization and the propagation direction , the direction of the wave vector is random. Spontaneous emission causes incoherent radiation.
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∙ 11y ago
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Is there any completely incoherent light?
It's not clear exactly what you mean by "completely incoherent." Blackbody radiation is given off at any angle and any phase, but the shape of the intensity/frequency curve is determined by the temperature; is that close enough to "completely incoherent"?
Why spontaneous emission is incoherent?
During spontaneous emission, photons are emitted randomly and hence they will not in phase with each other. such light is irregular and mixed of different frequencies,direction and duration.therefore the beam of light emitted is incoherent.sudhir tiwari.sharda university
What is the spontaneous process through which unstable nuclei emit radiation?
Radioactive decay or radioactivity
What is the definition for radioactivity?
Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus; The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc
What is The spontaneous decay of an atom is called?
Nuclear decay.Different types of nuclear decay include:Alpha Decay, where the nucleus ejects a charged particle made of protons and neutrons.Beta Decay, where a neutron turns into a proton, a Beta particle (an electron or positron) and a neutrino.Gamma radiation can also be emitted in these processes.
Is there any completely incoherent light?
It's not clear exactly what you mean by "completely incoherent." Blackbody radiation is given off at any angle and any phase, but the shape of the intensity/frequency curve is determined by the temperature; is that close enough to "completely incoherent"?
What is spontaneous emission of radiation from an element?
This could have many names such as 'decay', 'radioactive decay', or 'radiation.
What is the spontaneous disintegration in which particles or electromagnetic radiation are emitted?
Radioactivity
What is the spontaneous disintegration in which particles and or electromagnetic radiation are emitted?
Radioactivity
Why spontaneous emission is incoherent?
During spontaneous emission, photons are emitted randomly and hence they will not in phase with each other. such light is irregular and mixed of different frequencies,direction and duration.therefore the beam of light emitted is incoherent.sudhir tiwari.sharda university
Would it make sense if heat sterilized by surgical instruments or tins if any spontaneous generation?
Your question is truly incoherent. It needs to be seriously re-phrased.
Spontaneous emission of radiation from an atom?
This physical phenomenon is called radioactivity.
What is the difference between spontaneous emission of radiation and stimulated emission of radiation?
The laser causes the stimulated emission of radiation. The light emitted is monochromatic and coherent,that is plane polarised. I imagine that spontaneous emission occurs in a Light emitting diode ,monochromatic but not polarised. Hope this is of help
What is the spontaneous process through which unstable nuclei emit radiation?
Radioactive decay or radioactivity
Use incoherent in a sentence?
Incoherent means expressed in a confusing way. The tired toddler was incoherent , when explaining what they wanted for lunch.
What part of speech is the word incoherent?
"Incoherent" is an adjective
What type of radiation is released during the decay of californium?
Alpha particles and neutrons fron spontaneous fission
