
Conductance and conductivity - Physics Stack Exchange
Mar 14, 2015 · What is the relationship between conductance and conductivity? Is there any formula that can explain their relationship?
Why does electrolytic conductance increase with dilution?
May 2, 2022 · Both conductance and conductivity decrease with dilution. Both molar conductivity and ion mobility increase with dilution. Note that the former are concave functions and have at some point a …
Why is conductivity defined as the inverse of resistivity?
Oct 30, 2020 · Using conductance and conductivity can be useful when trying to calculate the total resistance of a material whose resistivity varies across its geometry. See this question and this …
What is Conductance? - Physics Stack Exchange
What is conductance? I am being said that conductance is inverse of resistance?I do know that resistance is the opposition to the flow of current but do not get conductance?
Concept of Surface (Sheet) Resistance - Physics Stack Exchange
Dec 15, 2023 · Concepts of sheet resistance/conductance and surface current density still remain meaningful, however. Suppose the conductivity σ = 1/ρ σ = 1 / ρ (in units S/m S/m) is a function of …
Explaining how a magnetic field affects currents in a conductor, in the ...
Feb 7, 2021 · In a normal conductor with very, very high conductance, a penetrating electric field accelerates the charges, but the self EMF of the electrons is almost enough to cancel all of the …
Why is the conductance of an insulator not $0$?
Sep 26, 2024 · It only takes a few electrons to get a very little current to flow - look at the specific resistance values and see that they vary across many orders of magnitude. Also consider that …
What is the difference between ionic conductivity and electrical ...
Jan 24, 2023 · Is the ionic conductivity the same as the electrical conductivity for an ionic liquid, if one wants to calculate the voltage drop or the electrical resistance? No, it is not. Conductivity can be …
condensed matter - Quantum Hall Effect: Why the spikes of the ...
Apr 26, 2019 · 11 [ Let's focus on the longitudinal resistance, I have two confusions: Why it shows spike like feature every time the hall conductance jumps? Why its amplitude grows when the magnetic field …
What is the Laughlin argument? - Physics Stack Exchange
where V V is the potential difference of two edges. From the current formula, we find the quantized Hall conductance. The heart of the problem is What is an adiabatic derivative? Why is j = ∂H/∂A j = ∂ H / ∂ …