How does a photon gain momentum?

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SUMMARY

A photon, despite having no mass, possesses momentum due to its energy and the principles of quantum mechanics. The momentum of a photon is calculated using the equation p = E/c, where p represents momentum, E is energy, and c is the speed of light in a vacuum. This relationship highlights the direct correlation between a photon's energy and its momentum, establishing that all electromagnetic radiation carries momentum, which is crucial in understanding phenomena such as radiation pressure.

PREREQUISITES
  • Understanding of quantum mechanics principles
  • Familiarity with the equation p = E/c
  • Basic knowledge of electromagnetic radiation
  • Concept of energy-momentum relation
NEXT STEPS
  • Research the implications of radiation pressure in astrophysics
  • Explore the concept of wave-particle duality in quantum mechanics
  • Learn about the role of photons in the photoelectric effect
  • Investigate the relationship between energy and frequency in electromagnetic waves
USEFUL FOR

Physicists, students of quantum mechanics, and anyone interested in the fundamental properties of light and its interactions with matter.

Lorentz Trans
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If a photon has no mass, why does it have momentum? How is it calculated?
 
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Lorentz Trans said:
If a photon has no mass, why does it have momentum? How is it calculated?

Please start by reading the FAQ sub-forum in the Relativity forum.

Zz.
 

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