Find answers to your questions about Physics or help others by answering their Physics questions.
When we attempt to measure a certain property of a particle, how and why does its wave function collapse? I've tried to find answers on my own, but they've been...
Asked on 02/07/2021 by raegir
3 answerLet $psi(x)$ be the field of the electron. Its Fourier transformed two-point function reads$$langlepsibarpsirangle=frac{1}{not p-m-Sigma(not p)}.$$ If we calculate $Sigma(not p)$, we observe that it depends on...
Asked on 02/07/2021
3 answerIn the Ising model when $T<T_C$ with $T_C$ being the Curie temperature, there is a finite jump of the mean magnetization per spin, $m$, as the external...
Asked on 02/07/2021 by JKalle
0 answerMy textbook states the following:Voltage is the same across each component of the parallel circuit.However I am confused on what the exact meaning of voltage is in this...
Asked on 02/07/2021
1 answerDeriving the geodesic equation $$ (nabla_u u)^mu = 0 $$ one uses the variation of proper time $tau[C]$ along $C$ $$ delta int_C dtau = int_C...
Asked on 02/07/2021
0 answerIf technology allowed it one day, would it be possible to physically photograph how quarks are arranged inside a nucleus?What would you see? For example, would it be possible...
Asked on 02/07/2021
3 answerI was given the $mathbb{R^2}$ metric in polar coordinates, as follows: $$ds^2=dr^2+r^2dtheta^2$$ In this context we denote $e_1=partial_r=(cos(theta), sin(theta))$, $e_2=partial_{theta}=(-rsin(theta), rcos(theta))$. Also, here we...
Asked on 02/07/2021
0 answerThought experiments are very common in Special and General Relativity (SR,GR). Usually a thought experiment is structured as follows:We present a setup in a frame of referenceWe apply principles of...
Asked on 02/07/2021
6 answerI am using Maxwell's equation to analyse the current and electric field of a Hall Probe. A Hall probe is basically a thin sheet of metal with a current through...
Asked on 02/07/2021
2 answerIn this MIT OCW lecture, the professor analyzes a block - massive pulley - block system as shown here: ...
Asked on 02/07/2021
2 answerGet help from others!
Recent Answers
Recent Questions
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP