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While reading books on nonlinear optics, I often come across concepts such as second-order susceptibility which is not covered in undergraduate E&M books like Griffiths. Are there any good E&M...
Asked on 11/11/2021
1 answerThe ProblemConsider the given arrangement: Point $P$ is equidistant from $S_1$ and $S_2$ .The glass slab in...
Asked on 11/11/2021
0 answerI am working on an internet-of-things gadget that connects to a home plumbing system. It needs a small amount of energy in order to run its circuitboard. So, how should...
Asked on 11/11/2021
2 answerI'm working with a pressure vessel that is cooled to a reasonably cool temperature. Since it is cooled at pressure when the air exits the pressurized system the gas expands...
Asked on 11/11/2021
0 answerSuppose we Have an atom $A$ that can emit light with frequency $mu_1,mu_2,...$ and an atom $B$ that can emit light with frequency $nu_1,nu_2,...$.Now suppose...
Asked on 11/11/2021
1 answer"The centre of mass of a system of particles is the point that moves as though (1) all of the system's mass were concentrated there and (2) all external forces...
Asked on 11/11/2021
2 answerA $5 , text{kg}$ block is pulled along a horizontal frictionless floor by a cord that exerts a force $F=12 , text{N}$ at an angle $theta = 25 , text{deg}$...
Asked on 11/08/2021 by rachel doe
6 answerThere are many quantum field theories, which extend the Standard Model and have new particles. For example, X boson of Georgi-Glashow model has charge $4e/3$ and some Higgs models...
Asked on 11/08/2021
2 answerThere are a lot of questions about crossing the EH (event horizon) of a black hole on this site. Some of them suggest, that when you cross the horizon, nothing...
Asked on 11/08/2021
6 answerI would like to get some comment about the following obtained result. I consider the one-dimensional time-dependent Schrodinger equation for two non-interaction particles with masses $m_1$ and $m_2$:...
Asked on 11/08/2021 by Alexey Magazev
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