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Photons
New post in Photons
What is the cross-section size of a photon?
January 10th, 2020
photons
electromagnetic-radiation
scattering-cross-section
elementary-particles
wave-particle-duality
How many photons can an electron absorb and why?
October 19th, 2020
photons
virtual-particles
quantum-electrodynamics
electrons
What do photons look like?
August 19th, 2022
photons
visible-light
electromagnetic-radiation
Do photons take all paths or not?
August 7th, 2020
photons
electromagnetic-radiation
electromagnetism
quantum-mechanics
Does a photon have an amplitude?
December 27th, 2020
electromagnetic-radiation
waves
photons
Question about Rayleigh scattering
August 26th, 2020
electromagnetism
optics
photons
Why do we use Planck's constant?
September 8th, 2020
thermal-radiation
photons
quantization
Properties of the photon: Electric and Magnetic field components
March 26th, 2020
quantum-mechanics
quantum-field-theory
electromagnetic-radiation
photons
quantum-electrodynamics
How many photons per second is one Lumen?
October 2nd, 2022
photons
Does light really "travel"?
October 25th, 2020
electromagnetic-radiation
experimental-physics
quantum-electrodynamics
photons
Why electrons have less energy than photons with the same wavelength?
August 1st, 2022
quantum-mechanics
energy
photons
electrons
If two photons collide, does the resulting particle have zero velocity?
August 1st, 2022
quantum-mechanics
particle-physics
photons
Can a photon have a wavelength less than the planck length?
August 18th, 2022
quantum-mechanics
electromagnetism
photons
How do neutrinos pass through the sun so quickly?
August 1st, 2022
photons
standard-model
radiation
sun
neutrinos
Do photons slow down this much in the Sun's gravitational field?
August 1st, 2022
photons
astrophysics
sun
mean-free-path
If photons have also particle properties why should they not collide with each other?
June 13th, 2021
photons
collision
fermions
wave-particle-duality
bosons
4-momentum of photon
August 22nd, 2022
special-relativity
photons
How photons represent colors that you see?
August 8th, 2022
electromagnetic-radiation
visible-light
vision
photons
Can a photon be absorbed by a proton?
August 26th, 2020
probability
absorption
atomic-physics
protons
photons
How to evaluate possible values of spin of a two photon system?
September 22nd, 2020
photons
quantum-mechanics
electromagnetism
quantum-spin
poincare-symmetry
Why does photon have only two possible eigenvalues of helicity?
August 1st, 2022
photons
quantum-spin
group-theory
quantum-mechanics
helicity
When an atom emits a photon are all directions equally likely?
September 7th, 2020
photons
atoms
Why don't photons attract?
January 27th, 2020
interactions
quantum-electrodynamics
photons
Why do Neutrinos pass through us but photons can't pass through us?
August 1st, 2022
neutrinos
interactions
electromagnetism
photons
mass
How electromagnetic waves are created?
August 1st, 2022
electromagnetic-radiation
photons
charge
quantum-electrodynamics
Visualizing A Light Wave
February 17th, 2020
visible-light
electromagnetic-radiation
photons
visualization
Why are neutrinos more weakly interacting than light?
September 11th, 2020
particle-physics
photons
neutrinos
Does light lose energy in transit?
October 14th, 2020
gravity
energy
photons
gravitational-redshift
Why is light invisible?
February 1st, 2020
visible-light
vision
photons
electromagnetic-radiation
Deriving Planck's radiation law from microscopic considerations?
March 26th, 2020
thermal-radiation
photons
quantum-mechanics
quantum-electrodynamics
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