Why intensity of light(wave) is proportional to the square of its amplitude?
108074
Exact relationship between electric field and intensity
58775
What exactly does the *frequency* of a photon mean?
26638
Why do travelling waves continue after amplitude sum = 0?
30474
Why is light called an 'electromagnetic wave' if it's neither electric nor magnetic?
40182
How come unpolarized light does not undergo destructive interference?
35481
Photoelectric effect intensity
72372
Maximum wavelength of a photon/electromagnetic radiation?
11053
Planck's Law in terms of wavelength
122405
Why does the refractive index depend on wavelength?
100964
What exactly is the "coherence" between waves?
40288
What's the relation between virtual photons and electromagnetic potentials?
28971
Do Photons Move in a Wave Like Pattern?
31156
Is light amplitude spatial?
156751
What is the difference between diffraction and interference of light?
29740
What is the physical significance of the imaginary part when plane waves are represented as $e^{i(kx-\omega t)}$?
57428
Physical Interpretation of Planck's Constant
54757
Why is the light reflected at the same angle from mirror?