Do we have any idea why Planck's constant has the value it has?
35464
Why do universal constants have the values they do?
4009
Is the uncertainty principle a property of elementary particles or a result of our measurement tools?
50230
Why does the order of summation of the terms of an infinite series influence its value?
124048
Is the Planck length the smallest length that exists in the universe or is it the smallest length that can be observed?
9965
Deriving or justifying fundamental constants
57239
Why is energy in a wave proportional to amplitude squared?
117383
What is the value of $\Gamma(\mathrm{i})$ ?
107865
Uncertainty Principle Intuition
38720
Is it possible to speak about changes in a physical constant which is not dimensionless?
4426
Why can the entropy of an isolated system increase?
27346
Real QM cause of magnetic dipole moment
20916
Why is the Principle of Superposition true in EM? Does it hold more generally?
105342
How did Planck arrive at the idea that energy is quantized?
59601
Application of Heisenberg's uncertainty principle on photons
156879
"Reality" of EM waves vs. wavefunction of individual photons - why not treat the wave function as equally "Real"?
8048
How does one account for the momentum of an absorbed photon?
33110
The origin of the value of speed of light in vacuum