Why are electromagnetic waves not able to pass through a hole with a diameter smaller than the wavelength?
30430
Diffraction by small holes
45167
Deriving the speed of the propagation of a change in the Electromagnetic Field from Maxwell's Equations
11602
Validity of naively computing the de Broglie wavelength of a macroscopic object
133044
Intuitive explanation of the difference between waves in odd and even dimensions
108078
Why do we need a waveguide in a microwave oven?
24984
How does the energy in a standing wave travel beyond a node?
104703
Why do electromagnetic waves become weaker with distance?
23937
What is the mechanism behind the slowdown of light/photons in a transparent medium?
10296
Why doesn't the magnetic field polarize when polarizing light?
50434
Understanding the diagrams of electromagnetic waves
144948
Why doesn't an electromagnetic wave violate conservation of energy?
155651
Why does the vacuum even have permeability and permittivity?
106021
How wrong are the classical Maxwell's equations (as compared to QED)?
144886
How many possible electromagnetic wavelengths are possible?
111172
The limit of radio wave penetration
8946
Does the wavelength always decrease in a medium?
73806
How can magnetic fields pass through a grounded shield?