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elshennawy
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i want to know the practical application of De Broglie wavelength in the life !
De Broglie Wavelength: Practical Applications in Life
- Thread starter elshennawy
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In summary, the practical application of De Broglie wavelength is seen in the field of quantum mechanics, specifically in the use of electron microscopes. These microscopes rely on the concept of De Broglie wavelength to accurately view and study microscopic particles. Additionally, De Broglie wavelength also helps explain the existence of atoms, as electrons form stationary wave states around the nucleus.
- #2
Vanadium 50
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All of quantum mechanics. If the answer appears too broad, it's really because of the breadth of the question.
- #3
Q-reeus
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Maybe 'electron microscope' (in it's various incarnations): http://en.wikipedia.org/wiki/Electron_microscope is narrowing it down a bit to something that specifically relies on DW.elshennawy said:
[ more useful connection here: http://en.wikipedia.org/wiki/Transmission_electron_microscope]
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Fightfish
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Well, it explains how you are able to exist! If electrons could not form stationary wave states around the nucleus, then there would be no such entitles known as atoms to begin with. 
FAQ: De Broglie Wavelength: Practical Applications in Life
1. What is the De Broglie Wavelength and how is it calculated?
The De Broglie Wavelength is a concept in quantum mechanics that describes the wavelength of a particle with mass in motion. It is calculated using the formula λ = h/mv, where λ is the wavelength, h is Planck's constant, m is the mass of the particle, and v is its velocity.
2. What are some practical applications of the De Broglie Wavelength in everyday life?
One practical application of the De Broglie Wavelength is in the scanning tunneling microscope, which uses the wavelength of electrons to create images of surfaces at the atomic level. Another application is in electron microscopy, which uses the De Broglie Wavelength of electrons to produce high-resolution images of biological and material samples.
3. How does the De Broglie Wavelength affect the behavior of particles?
The De Broglie Wavelength affects the behavior of particles by describing their wave-like nature and determining their position and momentum. It also plays a crucial role in the phenomenon of wave-particle duality, where particles can exhibit both particle-like and wave-like properties.
4. Can the De Broglie Wavelength be applied to macroscopic objects?
No, the De Broglie Wavelength is only applicable to particles with mass in motion, such as electrons, protons, and atoms. Macroscopic objects, like humans or cars, have a very small De Broglie Wavelength, making its effects negligible and not practical to measure.
5. How did Louis de Broglie's discovery of the De Broglie Wavelength impact the field of physics?
Louis de Broglie's discovery of the De Broglie Wavelength revolutionized the field of physics by providing a new understanding of the nature of matter. It contributed to the development of quantum mechanics and the concept of wave-particle duality, which has led to numerous practical applications in technology and our understanding of the universe.