61. A line of positive charge is formed into a semicircle ofradius R= 60.0 cm, as shown in Figure P23.61. Thecharge per unit length along the semicircle is describedby the expression A = A, cos 0. The total charge on thesemicircle is 12.0 µC. Calculate the total force on acharge of 3.00 uC placed at the center of curvature.Figure P23.61 65. Review Problem. Four identical point charges, eachhaving charge + q, are fixed at the corners of a squareof side L. A fifth point charge - Q lies a distance z alongthe line perpendicular to the plane of the square andpassing through the center of the square (Fig. P23.65).(a) Show that the force exerted on -Q by the otherfour charges is4k 9QzFk2

Given: Charge density λ=λocosθ Radius of semicircle R = 60 cm.

. A line of positive charge is formed into a semicircle of radius R = 60.0 cm, as shown in Figure P23.61. The charge per unit length along the semicirele is described by the expression A = Ap cos 0. The total charge on the semicircle is 12.0 µC. Calculate the total force on a charge of 3.00 uC placed at the center of curvature.

. A line of positive charge is formed into a semicircle of radius R = 60.0 cm, as shown in Figure P23.61. The charge per unit length along the semicirele is described by the expression A = Ap cos 0. The total charge on the semicircle is 12.0 µC. Calculate the total force on a charge of 3.00 uC placed at the center of curvature.

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Continuous Charge Distributions And Gauss's Law

Section: Chapter Questions

Problem 41AP: A line of positive charge is formed into a semicircle of radius R = 60.0 cm as shown in Figure...

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