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I need to calculate resistance in an electrical grid.Grid is a graph. Edges of a graph are resistors. How calculate resistance between any two vertexes for arbitrary graph?I...
Asked on 08/29/2021 by ashim
2 answerI am a little bit confused how the electric field produced by dipole $P_1$ at $vec{r_2}=(ell,0,0)$ is equal...
Asked on 08/29/2021
0 answerI know that as the phase of a substance changes the temperature of the substance remains constant. Now, I was wondering what would happen to the temperature of the container...
Asked on 08/29/2021 by user350331
2 answerThese notes on Electromagnetism (chapter 3.1.2, section "A Solenoid") say the following:We solve Ampère's law in differential form. Anywhere other thanthe surface of the solenoid, we...
Asked on 08/29/2021
0 answerSuppose we have a rigid body (or even a collection of point masses connected via rigid rods). Suppose this body is floating in space. Suppose we apply a force on...
Asked on 08/29/2021
3 answerI have read on my physics book that the electric field due to an electric dipole varies as $1/r^3$ and I have also seen the for it . But...
Asked on 08/29/2021
2 answerPresume there is a satellite orbiting the Earth in an orbit that follows a closed path around the planet (that is, escape orbits are not permitted here). As I...
Asked on 08/29/2021
0 answerI couldn't find any papers/articles addressing this particular issue. To elucidate, my question is the following, Question: Given the maximally symmetric nature of AdS space-time, we also have that it...
Asked on 08/29/2021
0 answerEinstein's thought experiment I'm referring to is this one:http://www.bartleby.com/173/9.html briefly: train/embankment experiment is where lightning strikes at either ends of the running train (points A and B)...
Asked on 08/29/2021 by jason na
2 answerI understand the Laue condition (and the equivalent Bragg condition). I also understand the rotating-crystal method for analyzing crystals. But I have a hard time to understand why in the...
Asked on 08/29/2021
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