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Physics
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niobium
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question
17
To what extent can we use the informal version of the Dirac delta function in Physics?
Sep 7, 2022
question
5
Does the number of photoelectrons depend on the area of the beam for a given beam power?
May 29
question
4
Levinson's theorem counting bound states negatively
Jun 1, 2022
question
4
Applying measurement postulate to a continuous sum of eigenvectors (by analogy)
Sep 15, 2022
question
4
Has there been a big change in 1983 when the definition of the metre changed?
Feb 27
answer
3
Doubt in the bound states which we get through Levinson's Theorem
Jun 2, 2022
question
2
Can the expectation value behave like a function?
May 24, 2022
question
2
Complex $\Phi$ to prove the group velocity of a wavepacket
May 31, 2022
question
2
Wave function Fourier transform with time
Sep 1, 2022
question
2
Sum of the individual kinetic energies of the particles which make the system the same as the K.E. of the center of mass? What's bad in my reasoning?
Sep 16
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6
Difference betwwen $(\sqrt{2}, \pi)\cap \mathbb Q$ and $[\sqrt{2}, \pi]\cap \mathbb Q$ in $\mathbb Q$
5
Why probability distribution is defined on event space and not on sample space?
5
Should I choose Cox-based Jaynes' approach or Kolmogorov approach to base myself on to teach probabilities to high-school students?