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Results tagged with electromagnetic-radiation
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user 194062
Propagating solutions to Maxwell’s equations in classical electromagnetism and real photons in quantum electrodynamics. A superset of thermal-radiation.
2
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1
answer
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Different solutions to wave equation
I know only about Plane wave solution and spherical wave solution to wave equation.
Are there other types of solution to wave equation?
Is spherical wave solution the most general solution? If yes, …
- 153
5
votes
2
answers
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What is the cause of wave impedance?
As in electrical impedance,
Causes:
Resistance - collision of electrons with atoms and other electrons,
Reactance - Capacitive and inductive effects.
Likewise, what offers opposition to a wave tr …
- 153
0
votes
1
answer
522
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Diffusion of electromagnetic fields
In magnetotelluric method, inside earth EM field has diffusion equation as opposed to wave equation in air.
Physically diffusion of atoms is intuitive. But what does diffusion of EM field mean physi …
- 153
1
vote
1
answer
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Plane wave approximation
Consider a proton in harmonic motion along vertical direction.
http://physics.weber.edu/schroeder/mrr/MRRtalk.html
Near a point source, direction of electric field is along the curve.
https://en. …
- 153