Louis de Broglie was a French physicist and Nobel Prize Winner best known for wave-particle duality. He laid out the converse idea of Einstein's that a wave is a particle. According to de Broglie, a particle is a wave. He was awarded the 1929 Nobel Prize for physics.
Erwin Schrodinger invented the model of the atom based on research done by scientists such as Niels Bohr.
Matter is discontinous and broken. It is composed of tiny discrete particles called atoms. These atoms are held together by strong attractive forces called bonds--this is what gives matter its appearance of continuity. This is the foundation for the dual nature of light. Just as Louis DeBroglie explains...matters such as base ball and soccer ball are two big to exhibit wavelike properties that's why their particulate properties are observed. And, particles such as elctrons, light, and energy are too small to exhibit particulate properties that's why their wavelike properties are observed. Hence: light, energy and electrons are all kinds of matter. Gideon Ifianayi Professor of Chemistry
The DeBroglie wavelength of an electron with 1 eV KE and rest mass energy 0.511 MeV is 1.23 nm. This is around a thousand times smaller than a 1 eV photon. To find the DeBroglie wavelength of an electron, simply divide Planck's constant by the momentum of the electron.
louis deBroglie
Send a beam of electrons through a crystal structure. If DeBroglie is correct, then the scattering of these electrons will exhibit interference patterns, with wavelengths equal to the DeBroglie Wavelength. If he is wrong, no such interference pattern will be seen. Such interference patterns have been unambiguously seen for decades, starting in 1927.
Louis de Broglie proposed the matter wave theory and the corresponding equation then Lester Germer and Clinton Davisson confirmed it to be true, by experimentation, for electrons.
Louis de Broglie discovered that matter, such as electrons and protons, can exhibit both particle and wave-like properties. This led to the development of wave-particle duality in quantum mechanics, which is a fundamental concept in understanding the behavior of particles at the quantum level.
-- First of all, since the electron has rest mass, it can never move at the speedof light.-- Following DeBroglie, the electron's wavelength is such that an integral numberof them fit around the length of the electron's orbit when it's bound to an atom.
The de Broglie wavelength of X-rays is extremely small, on the order of angstroms or even smaller. This is because X-rays have very high energy and momentum, resulting in very short wavelengths when applying the de Broglie equation λ = h/p, where λ is the wavelength, h is Planck's constant, and p is the momentum.
The de Broglie wavelength is given by the formula λ = h / (m*v), where h is Planck's constant, m is the mass, and v is the velocity. Given that the mass is 10 mg (which is equivalent to 0.01 g or 0.00001 kg) and the velocity is 100 m/s, you can calculate the de Broglie wavelength using this formula.
Technically speaking, something with zero mass would not be considered a "body" in the physical sense of the word. It is possible for mass-less particles, like photons to have a momentum. The debroglie wavelength of a photon is inversely related to its momentum. This is not momentum in the classical sense, as a car might have while it is driving, therefore it must be calculated differently. The momentum of the photon is given by : hf/c. h is the Planck constant, c is the speed of light and f is the frequency of the photon.
Yes, Humans do emit electromagnetic radiations. Every object with a temperature emits infra-red EM radiation. According to De-Broglie's hypothesis, every material body has an electromagnetic wave associated with it. Correction: DeBroglie's Hypothesis has nothing whatsoever to do with EM waves.
De Broglie's model differs from Bohr's in that it introduces the concept of wave-particle duality, suggesting that particles like electrons exhibit both wave-like and particle-like properties. While Bohr's model treats electrons as discrete particles orbiting the nucleus in fixed paths, De Broglie proposed that electrons can be described by wave functions, which leads to the idea of probability distributions rather than fixed orbits. This wave nature allows for a more comprehensive understanding of quantum behavior, paving the way for the development of quantum mechanics.
It was not just DeBroglie that reached that conclusion, others contributed to that theory, like Einstein, Bohr, Heisenberg and Schrödinger. What DeBroglie did was to establish that matter in general has that duality, but it can only be observed in microscopic particles, like electrons, because they are so small and travelling so fast that the wave nature is apparent. His formula can be used for any object, but only at the microscopic level is where we can observe the wave properties of a particle.
Erwin Schrodinger invented the model of the atom based on research done by scientists such as Niels Bohr.