De-Broglie Hypothesis

The de Broglie hypothesis, proposed by Louis de Broglie in 1924, suggests that matter consists of both particle-like and wave-like properties, known as matter waves. This hypothesis can be applied to both microscopic and macroscopic particles.

Some critical aspects of the de Broglie hypothesis include:

Wave-Particle Duality: De Broglie’s hypothesis demonstrated that wave-particle duality was not just an unusual behavior of light but a fundamental principle of nature

De Broglie Wavelength

The wavelength of a matter wave can be calculated using the relation.

λ = h/m.v

where,

  • h is Planck’s Constant
  • m is Mass of Particle
  • v is Velocity of Particle

Quantization of Angular Momentum: De Broglie’s hypothesis and Bohr’s early quantum theory led to the development of a new theory of wave quantum mechanics to describe the physics of atoms. This theory provided a rationale for the quantization of angular momentum in atomic orbitals.

Dual Nature of Matter

Dual Nature of Matter states that a matter exhibits both Particle Nature and Wave Nature. It means that when a matter is at rest it behaves like a particle and when it is moving it behaves like wave. Different Experiments have been performed to prove this by the science community.

In this article, we will look into this theory and understand the dual nature of matter. We will also learn the experiments that proved the dual nature of matter.

Table of Content

  • What is Dual Nature of Matter
  • Particle Nature of Light
  • Compton Scattering
  • Davisson and Germer Experiement
  • Wave Nature of Matters
  • De-Broglie Hypothesis

Similar Reads

What is Dual Nature of Matter

Dual Nature of matter states that a particles exhibit both wave and particle properties. It is the basic concept of Physics that explains various properties of matter, i.e. Compton Effect, Photoelectric Effect, etc....

Electronic Emission

Electron emission refers to the ejection of an electron from the surface of matter. This phenomenon can be stimulated by various factors such as temperature elevation, radiation, or applying a strong electric field. There are different types of electron emission, including thermionic emission, field emission, and photoelectric effect....

Photoelectric Effect

Photoelectric effect is the phenomenon in which electrons are ejected from the surface of a material when it absorbs electromagnetic radiation, such as light. This effect is described by the equation:...

Laws of Photoelectric Effect

The laws governing the photoelectric effect are,...

Hertz and Lenard’s Observations

Heinrich Hertz and Philipp Lenard made significant observations related to the photoelectric effect, which played a crucial role in the development of quantum theory. Hertz’s observations in 1887, while attempting to validate Maxwell’s electromagnetic theory of light, led to the unexpected discovery of the photoelectric effect....

Particle Nature of Light

Photoelectric effect gives solid evidence of the particle nature of light. It tells that light can interact with matter in a way that is consistent with it being made of individual particles....

Compton Scattering

Compton scattering is a phenomenon in which a photon collides with a charged particle, typically an electron, and transfers some of its energy to the electron, causing it to recoil....

Davisson and Germer Experiement

Davisson and Germer experiment involved the following steps:...

Wave Nature of Matters

The wave nature of matter, also known as matter waves or de Broglie waves, is a fundamental concept in quantum mechanics, demonstrating that all matter exhibits wave-like behavior. This phenomenon allows particles to exhibit characteristics of other waves, such as diffraction and interference....

De-Broglie Hypothesis

The de Broglie hypothesis, proposed by Louis de Broglie in 1924, suggests that matter consists of both particle-like and wave-like properties, known as matter waves. This hypothesis can be applied to both microscopic and macroscopic particles....

De Broglie-Bohm Theory

De Broglie-Bohm theory, also known as pilot-wave theory or Bohmian mechanics, is a non-relativistic interpretation of quantum mechanics first proposed by Louis de Broglie in 1927 and later developed by David Bohm in 1952. The theory introduces particle positions as hidden variables, in addition to the wave function, to describe the complete state of a system of particles....

Derivation of De Broglie Equation

The de Broglie equation, which relates the wavelength of a particle to its momentum, can be derived as follows:...

Heisenberg Uncertainty Principle

Heisenberg’s Uncertainty Principle is a fundamental concept in quantum mechanics, stating that there is a limit to the precision with which physical properties, such as position and momentum any fundamental particle, can’t be simultaneously known....

Planck’s Quantum Theory

Planck’s quantum theory, proposed by the German physicist Max Planck in 1900, is a fundamental concept in quantum physics. It introduces the idea that energy is quantized, meaning that it is emitted or absorbed in discrete units, or “quanta,” rather than in a continuous manner....

Electron Under an Electric Field

When an electron is placed in an electric field, it experiences a force due to the electric field. The direction of the force depends on the electron’s charge and the electric field’s direction. If the electron is negatively charged, it will experience a force in the opposite direction to the electric field. In contrast, if it is positively charged, it will experience a force in the same direction as the electric field....

Dual Nature of Matter IIT JEE Questions

Q1: What is De-broglie wavelength of an alpha-particle accelerated through a potential difference V...

FAQs on Dual Nature of Matter

What is De-Broglie Dual Nature of Matter?...

Contact Us