Question

Uniformly Charged Disk Part A The figure below shows a thin uniformly charged disk with surface charge density σ and radius R. Imagine the disk divided into rings of varying radii r. Find an expression for the charge dą on a ring with radius r and thickness dr. Your expression should be in terms of the given variables and other known constants such as k Greek letters should be spelled out, for example type sigma without the quotations for σ Submit Answer Tries 0/6 Part B Find an expression for the net electric field at a point, x on the disk axis, taken to be the positive x-axis. E(x) 2 pi theta k (1-(x/sqrt
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Answer #1

E-FIELD △T 1,61ドで HERE k1s

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