
Div D, div E. What rho is it. (electrostatics) - Physics Forums
Mar 3, 2013 · Div D, div E. What rho is it. (electrostatics) fluidistic Mar 3, 2013 Electrostatics
Separation of Variables to Laplace's Equation in Electrostatics
Jul 16, 2024 · Solving Poisson's equation ##\nabla^2\psi## Oct 7, 2020 2 Replies 30 Views 3K Separation of variables in spherical coordinates (electrostatics) Apr 22, 2023 Replies 13 Views 2K …
Formal difference between electrostatics and magnetostatics
Apr 22, 2018 · I thought the first of the two equation applies to electrostatics, and the second one to magnetostatics? So my question essentially comes down to which one (s) of the above equations …
Electrostatics (four equal point charges) • Physics Forums
Sep 6, 2015 · Homework Statement Four equal point charges q = +22.4 μC sit at each corner of a square. What charge Q, in μC, must be placed in the center so all the charges are in equilibrium? …
Mean Value Theorem of Electrostatics - Physics Forums
Jan 12, 2006 · The discussion revolves around deriving the mean value theorem of electrostatics as presented in J.D. Jackson's "Classical Electrodynamics." Participants debate the correct formulation …
What is the curl of a electric field? • Physics Forums
Feb 7, 2013 · The curl of an electric field is zero in the context of electrostatics, represented mathematically as \ (\vec { \nabla } \times \vec { E } = 0\). This is applicable when dealing with …
Why Is Work Positive When Done Against the Electric Field?
Aug 12, 2023 · I have several questions relating to electrostatics: first of all, in this derivation for the formula of the electric potential energy: work is being done against the electric field right, so the work …
Why is the separation vector this (electrostatics):
Jan 31, 2017 · The discussion centers on understanding the separation vector between a point charge and a test charge in electrostatics, represented as the difference between their position vectors, . …
Proof on a uniqueness theorem in electrostatics - Physics Forums
Sep 6, 2014 · Homework Statement Prove that the field is uniquely determined when the charge density ##\\rho## is given and either ##V## or the normal derivative ##\\partial V/\\partial n## is specified on …
Electric field Difference between Electrostatics and Electrodynamics ...
Jan 31, 2020 · Hello everyone, I have been pondering on the behavior of the E field in conductors. In electrostatics (where the charges are not moving): a) Electric fields are time- independent but …