Problem (1): What is the electric field due to a point charge of 20 µC at a distance of 1 meteraway from it?Problem (2): In the vicinity of point charge q, we place a 0.2 µC-charge so that a force of5 x 10° Napplied on it due to the charge q.Find the ele ctric field produced by this unknowncharge q? 4.The Electric field at a distance of1.5m from a line of charge is 5 x 10° N/C. What is the linear density of the line?5. Two concentric cylinders of radii 3 and 6 cm. Inner linear charge density is +3ms/m and outer is -5 mS/m. Find E at distanceof 4 cm from center.(Ctrl) -

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Problem (1): What is the electric field due to a point charge of 20 µC at a distance of 1 meter away from it?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter25: Gauss’s Law

Section: Chapter Questions

Problem 40PQ

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

Problem (1): What is the electric field due to a point charge of 20 µC at a distance of 1 meter
away from it?
Problem (2): In the vicinity of point charge q, we place a 0.2 µC-charge so that a force of
5 x 10° Napplied on it due to the charge q.Find the ele ctric field produced by this unknown
charge q?

4.The Electric field at a distance of
1.5m from a line of charge is 5 x 10° N/C. What is the linear density of the line?
5. Two concentric cylinders of radii 3 and 6 cm. Inner linear charge density is +3
ms/m and outer is -5 mS/m. Find E at distance
of 4 cm from center.
(Ctrl) -

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