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Within the standard model, photons are point particles, i.e., with no spatial distribution. On the other hand, classical electromagnetic modes have field distributions. Suppose there are two different single mode...
Asked on 08/10/2021 by LearnerAL
1 answerI have the H$alpha$ line flux ($L_{Halpha}$) of an extragalactic source. To calculate the bolometric luminosity, is there an empirical relation between $L_{Halpha}$ and $L_{O[III]}$, akin...
Asked on 08/10/2021 by lordparthurnaax
0 answerThe path difference is the difference between the distances travelled by two waves meeting at a point. Given the path difference, how does one calculate the phase difference?...
Asked on 08/10/2021 by Meghna Raviraj karkera
6 answerI have got a planar spiral shown in the graph. C1 is the spiral body, and C2, C3 and C4 are the wires to make it a loop, where C2...
Asked on 08/10/2021 by ONLYA
1 answerMy layman understanding of the Uncertainty Principle is that you can't determine the both the position and momentum of a particle at the same point in time, because measuring one...
Asked on 08/10/2021
2 answerIn the case of equilibrium of hemispherical drop, what i know is that the surface tension is responsible for holding the hemispherical drop with the other hemisphere thus forming a...
Asked on 08/10/2021
3 answerIf we go to Aschcroft&Mermin we find formula for charge carrier density: $n=frac{N_AZrho_m}{m_a}$ This formula is pretty simple and written in every solid state physics textbook.So my question...
Asked on 08/10/2021 by Kostya Komless
0 answerI am just working my way through the concepts of Amplituhedron and often stumble across the phrase[...] in $left(2,2right)$ signature $lambda$, $tilde{lambda}$ are real and independent [...]in...
Asked on 08/10/2021 by petermailpan
1 answerThis is not a homework question, this is a real question that I have. I like to drink green tea, and I use an electric kettle which brings the water...
Asked on 08/10/2021
1 answerGiven an RLC circuit I want to model the in- and out-of-phase of the voltage across the resistor $R$ as a function of the frequency $omega$ of...
Asked on 08/10/2021 by Adam Kit
0 answerGet help from others!
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