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Consider the simple case of electromagnetic irradiation of a homogeneous isotropic dielectric, neglecting the dispersion of the refractive index. Assuming a transparent medium, the spatial density of forces acting on...
Asked on 01/11/2021
1 answerFor an excited state $D_s^{**+}$ of the $D_s^+$ meson, a possible decay is $$D_s^{**+} rightarrow D_s^+ pi^0 $$ For which of the $1P$ mesons, i.e. $1^1P_1, 1^3P_0, 1^3P_1,1^3P_2$, is this...
Asked on 01/11/2021 by user1887919
1 answerI'll really appreciate a response to this question, thanks for considering. Suppose I have this circuit (image from a CIE past paper question): ...
Asked on 01/11/2021 by un-index
1 answerCan Amperian loop be taken parallel to current. I.e suppose current is in a circular loop in xy plane. And let the screen you are watching is xy plane ....
Asked on 01/11/2021 by Debakant
1 answerWhy the density of states in 2D is constant? Or in 3D why DOS is related to E^1/2 and in 1D and 0D how we can explain the relations physically?...
Asked on 01/11/2021 by F Sh
2 answerThis source is showing that solving the Schrödinger equation for a triatmoic linear molecule yields the same formula for the rotationaI quantum states $BJ(J+1)$ as for...
Asked on 01/11/2021 by Phy
1 answerCan we have a hypersurface in flat spacetime whose curvature is non zero?If yes, then what is the physical significance of that? I think there can be a hypersurface...
Asked on 01/11/2021
0 answerFrom Renormalization talk/idea by Sean Carroll, when he talks about effective field theory:but then I could construct from that the following diagram with fourlines in it...
Asked on 01/11/2021 by Martian2020
0 answerExcerpt from the Feynman Lectures, Volume III, Quantum Behavior:At those places where the two waves arrive at the detector with a phase difference of $pi$ (where...
Asked on 01/10/2021 by Paul Razvan Berg
2 answerWhy does the pressure at same level in a liquid with uniform density same in both arm of a U-tube even when there is a liquid of another density at...
Asked on 01/10/2021 by Forex007
2 answerGet help from others!
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