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Because I could not understand the term "virtual displacement" properly I have too much questions with it. I will be helpful with your answer. My question: Can we imagine a...
Asked on 01/24/2021 by Arnab Maiti MAS
1 answerHow can I understand the movement of free electrons in a conductor taking into account the quantam mechanical approach of electrons i.e. uncertainty of position and momentum etc. Does using...
Asked on 01/24/2021 by user237666
2 answerI am currently working on velocity waves in spherical geometries: I am considering a 1D many-particle system confined on a circle with a global drift leading to rotations, similar to...
Asked on 01/24/2021 by Tom B
0 answerIs there an index of common spectral lineshapes in physics? Is there a program that automatically tries fitting to many different lineshapes? By line shape I mean the function...
Asked on 01/24/2021 by fyodrpetrovich
1 answerDoes anyone know any reference where the photon propagator is dimentionaly regularized to one-loop in the frame of electroweak theory (with vacuum polarization involving Faddeev-Popov ghosts and Goldstone bosons)?...
Asked on 01/24/2021
0 answerEinstein's equivalence principle is often illustrated by pointing out that a person trapped in an elevator has no way of telling whether they are on the surface of the earth...
Asked on 01/24/2021
1 answerLooking to power an electromagnet requiring 12 DC volts at 4 Watts, and wondering what size battery I would require to do this for 4 weeks? My maths so far...
Asked on 01/24/2021
3 answerWe learnt today that in ideal gases (triatomic as an eg), we can find the internal energy, and their specific heats for constant pressure and volume u=3RT Differentiating with Temperature...
Asked on 01/24/2021
0 answerLet $phi$ be a real scalar field and $J$ an arbitrary source function. Consider$$S_{E}[phi, J]=int d^{4} xleft[frac{1}{2}(partial_{mu} phi)(partial^{mu}phi)+frac{1}{2} m^{2} phi^{2}+V(phi)-J(x) phi(x)right].$$I would like to...
Asked on 01/24/2021
3 answerIf a coaxial cable has a coaxial return conductor with infinite outer radius, will the return conductor experience a voltage build-up due to current flowing through it, or will it...
Asked on 01/24/2021 by electro_h
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