E Due To Infinite Line Charge
Consider an infinite line of charge with a uniform linear charge density λ that is charge per unit length.
E due to infinite line charge. This is a suitable element for the calculation of the electric field of a charged disc. A use gauss law to derive the expression for the electric field e due to a straight uniformly charged infinite line of charge density λ c m. C find the work done in bringing a charge q from perpendicular distance r 1 to r 2 r 2 r 1. Electric field due to an infinite line of charge.
Jul 24 2020 6 28 07 pm. Last modified by. B draw a graph to show the variation of e with perpendicular distance r from the line of charge. In this section we present another application the electric field due to an infinite line of charge.
It shows you how to. This equation electric field due to an. The result serves as a useful building block in a number of other problems including determination of the capacitance of coaxial cable section 5 24. October 20 2016 at 12 51 pm.
In fact i think it s reasonable for a to vanish. This physics video tutorial explains how to calculate the electric field of an infinite line of charge in terms of linear charge density. The electric field of an infinite line charge with a uniform linear charge density can be obtained by a using gauss law considering a gaussian surface in the form of a cylinder at radius r the electric field has the same magnitude at every point of the cylinder and is directed outward the electric flux is then just the electric field times the area of the cylinder. Hi you calculated the electric potential due to an infinite line charge but yet your answer is a function of a which i don t understand what does it mean.
Jun 26 2014 10 08 24 am lambda charge per meter r distance tags. Electric field due to an infinite line of charge or uniformity charged long wire or thin wire an infinite line of charge may be a uniformly charged wire of infinite length or a rod of negligible radius.