De Broglie Wavelength Calculator

What is De Broglie Wavelength?

The de Broglie wavelength is the wavelength associated with a moving particle, demonstrating the wave-particle duality of matter. In 1924, Louis de Broglie proposed that all matter exhibits both wave and particle properties.

Wave-Particle Duality

Key aspects of wave-particle duality:

• Matter Waves: All particles exhibit wave-like properties
• Momentum Relation: Wavelength is inversely proportional to momentum
• Quantum Effects: More noticeable for smaller particles
• Experimental Verification: Demonstrated through electron diffraction

Applications

De Broglie wavelength is crucial in:

• Electron microscopy
• Quantum tunneling
• Atomic and molecular spectroscopy
• Nanotechnology
• Quantum computing

Historical Significance

De Broglie's hypothesis:

• Led to wave mechanics development
• Explained electron orbital patterns
• Won the 1929 Nobel Prize
• Influenced modern quantum theory