3. An infinite charged line carries a uniform charge density λ = 8 μC/m. A charged particle of charge qo = 7 nC is placed at a distance r = 0.3 m from the line as shown. The magnitude of the electric force (in mN) on the particle is a) 1.44 b) 1.92 c) 2.40 d) 2.88 e) 3.36 90

3. An infinite charged line carries a uniform charge density λ = 8 μC/m. A charged particle of charge qo = 7 nC is placed at a distance r = 0.3 m from the line as shown. The magnitude of the electric force (in mN) on the particle is a) 1.44 b) 1.92 c) 2.40 d) 2.88 e) 3.36 90

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Electric Fields

Section: Chapter Questions

Problem 23.38P: A uniformly charged disk of radius 35.0 cm carries charge with a density of 7.90 10-3 C/m2....

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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

3. An infinite charged line carries a uniform charge density = 8 µC/m. A charged particle of charge qo = 7 nC is
placed at a distance r = 0.3 m from the line as shown. The magnitude of the electric force (in mN) on the particle is
2
a) 1.44
b) 1.92
c) 2.40
d) 2.88
e) 3.36
90

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