Find answers to your questions about Physics or help others by answering their Physics questions.
I have a homework problem where a bar magnet is placed halfway inside a horizontal solenoid. A cut away shows that the magnet's north pole points to the left of...
Asked on 07/21/2021 by StupidQuestionsGuy
1 answerTreating light as a wave, we define its frequency. We see that light with different frequency have different colour. But, why? In wave, what property or physical meaning does...
Asked on 07/21/2021
4 answerConsider a one-dimensional spin-1/2 chain with $N$ spins, and let $|psirangle$ be the equal weight superposition of all states with no adjacent spin-ups, e.g.for $N=3$ with...
Asked on 07/21/2021
1 answerThe EEP says that freely falling frames are inertial. But suppose the freely falling frame is at some spacetime point. At that point you can by a suitable coordinate transformation...
Asked on 07/21/2021
2 answerWhat are the differences between the far field of an accelerating charge in a periodic motion compared to that of a uniformly accelerating charge. As the periodic motiom has omega...
Asked on 07/21/2021
0 answer"Classical" gauge theories (e.g. electrodynamics combined with quantum mechanics) have the following global description:$A_{mu}$ is a connection in a principle bundleThe matter fields are sections in an associated bundleIf...
Asked on 07/21/2021
0 answerIn chapter 7 of Jackson’s Classical Electrodynamics (page 323) he speaks of ‘‘rms deviations from mean, $Delta x$ and $Delta k$, defined with respect to $|u(x,0)|^2$ and...
Asked on 07/21/2021 by Y2H
1 answerI am ignorant of physics besides college, and I would like to know if it is possible that a moon rotates its mother planet for an infinite time assuming there...
Asked on 07/21/2021 by Paul Pogba
1 answerMy Professor says that all members of the restricted Lorentz group $SO^+(1,3)$ may be written as $e^Gamma$, where$$ Gamma^{mu}{}_{nu}=Lambda^{mu rho} eta_{rho nu}.$$Here...
Asked on 07/21/2021 by user100570
1 answerThe pressure needed for copper to reach it’s electron degeneracy pressure is 40 GPa, while pressure’s above 100 GPa can be produced with a diamond anvil. As such, have such...
Asked on 07/21/2021
0 answerGet help from others!
Recent Answers
Recent Questions
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP