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I've a doubt in this, Does the term potential energy of a parallel plate capacitor means the energy stored in both the plates or a single plate, since the formula...
Asked on 07/23/2021 by Bunny pink
2 answerSuppose I have a many-body system with creation/annihilation operators $hat{c}^dagger_n$, $hat{c}_n$, and Hamiltonian:$$hat{H}=sum_n E_n hat{c}^dagger_nhat{c}_n$$If I wanted to write down the density matrix for a...
Asked on 07/23/2021 by user502382
1 answerI have been following this document (https://sites.chem.utoronto.ca/chemistry/jmschofi/chm427/gases.pdf) regarding the virial expansion of gases and on finding the virial coefficients. On Page 7, they do the following:...
Asked on 07/23/2021
1 answerI would like to ask which guarantees if the Gibbs free energy has a minimum in closed system (e.g. in a chemical reaction system) at constant pressure and temperature? Why...
Asked on 07/23/2021
2 answerI want to better understand what the path integral is and what it isn't.Even though I do this to learn QFT, this question is purely concerned with classical fields,...
Asked on 07/23/2021 by akreuzkamp
0 answerThe time part of Lorentz transformation is given by, $$t'=gammaleft(t-frac{vx}{c^2}right)$$ I am having trouble in understanding this formula. Suppose that $t=t'=0$ the formula above tell us that ...
Asked on 07/23/2021
3 answerI am trying to follow a calculation from the book of William C. Saslaw, The Distribution of the Galaxies: Gravitational Clustering in Cosmology. The calculation is shown on the pages...
Asked on 07/23/2021 by Shaz
0 answerA stretched string, tube or wireless antenna has a resonance fixed by the velocity of the wave (sound in air, metal, electrical wave etc.) and the length of the...
Asked on 07/23/2021 by artag
3 answerCan an object (or system) be made to vibrate so fast, that the vibrational transit speed approaches the speed of light therefor slowing time down significantly for the object or...
Asked on 07/23/2021 by Larry
0 answerI understand that this happens due to Kirchhoff's law. Any current entering one side of the capacitor must have come from another part of the circuit connected to the other...
Asked on 07/22/2021
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