Linear charge density (what equation?) - Physics Forums
2012年7月15日 · What is the SI unit for linear charge density? The SI unit for linear charge density is coulombs per meter (C/m). How is linear charge density used in Gauss's law? …
Find the linear charge density lambda and the radius of a charged ...
2020年10月6日 · The formula for calculating linear charge density is λ = Q / L, where λ is the linear charge density, Q is the total charge, and L is the length of the line. How is linear charge …
Finding the Electric Force on a Rod by Linear Charge - Physics …
2012年2月2日 · The charge density on the rod varies with distance 'y', measured from the lower end, according to λ(on rod) = (λ 2 *b)/(y+a), where λ 2 is a constant. Find the electrical force …
E&M: Gauss' Law Surface Charge Density - Physics Forums
2023年9月12日 · We clarified the outer shell charge is the same as the rod, we can find the charge using linear charge density q = λh Putting it all together in the equation above yields …
Linear Charge Density (Question on the problem) - Physics Forums
2009年8月26日 · In summary, the problem involves a charge of -310e distributed along a circular arc with radius 4.15 cm and angle of 43°. The linear charge density along the arc can be …
Electric potential at center of circular arc - Physics Forums
2006年10月12日 · The solution involves dividing the charge into small point charges and integrating over the angle subtended by the arc. The linear charge density λ is defined and …
Calculate linear charge density of rod & mag. of E-field at point
2019年9月14日 · The linear charge density of a rod is influenced by the total charge on the rod and its length. The longer the rod or the greater the charge on the rod, the higher the linear …
Line Charge+ insulating Cylindrical Shell - Physics Forums
2011年1月28日 · An infinite line of charge with linear density λ = 8.8 μC/m is positioned along the axis of a thick insulating shell of inner radius a = 2.9 cm and outer radius b = 4.1 cm. The …
Gauss' Law using linear charge density - Physics Forums
2008年6月10日 · Using Gauss's Law, the magnitude of the electric field at a specific distance from the axis of the shell is determined to be 3.15e2 N/C. The surface charge density on the inner …
Calculating Linear Charge Density of a Cylinder - Physics Forums
2023年1月27日 · For part a: I know that linear charge density is the amount of charge per unit length, and we are given the volume charge density. Since we are given the volume, we can …