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I'd like you to clarify the relationship which relates penetration power by EM radiation with its wavelength (or inverse of frequency). Suppose we conduct an experiment, irradiating a body with...
Asked on 05/19/2021 by MadHatter
3 answerWhenever I wash my hands I feel like the water gets colder after I use soap. As an experiment, I soaped up just one hand and washed them both under...
Asked on 05/19/2021 by Hovercouch
0 answerIn the book it says that in Yang-Mills theory with axial gauge: $n_{mu}A^{mu}=0$ using Faddeev-Popov ghosts are needless. Does anyone know how to prove this?...
Asked on 05/19/2021 by user178466
3 answerGood day everyone, I am new on this site and I hope to find here help, since I am not going anywhere with the literature I have found. I try...
Asked on 05/19/2021 by user36510
4 answerIn G. ’t Hooft 1982 Phys. Scr. 25 133 paper 'The Topological Mechanism for Permanent Quark Confinement in a Non-Abelian Gauge Theory' He wrote in the abstract:We...
Asked on 05/19/2021
0 answerHooke's law says that the potential energy between two atoms is, $V(x)$, for two atoms with distance $r_1-r_0$ is $frac{1}{2}kx^2$. At room temperature and...
Asked on 05/19/2021 by asdfasdfasdf
2 answerI am a bit stuck with the following problem and hope you can help me. Consider the density operator $$rho_{AB} = sum_{i=0}^{3} p_i |Phi_irangle langle Phi_i|$$ where $|Phi_irangle$...
Asked on 05/19/2021
1 answerI was told that for DC and low-frequency AC circuits, the effect of diode capacitance can be neglected. The model of the diode of concern here is that which represents...
Asked on 05/19/2021 by epsilon-emperor
0 answerDe-broglie equation for uncharged particle:$$lambda= frac{h}{sqrt{2mE}}$$Where,$lambda$ = wavelength $h$ = planks constant $m$ = mass of uncharged particles...
Asked on 05/18/2021
2 answerI'm reading through Physics from Symmetry by Jakob Schwitenberg - which is fantastic so far. I'm a math/physics undergrad on my last semester of lower division and this is a...
Asked on 05/18/2021
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