(a) Calculate the strength and direction of the electric field, E, due to point charge of 2.2 nC at a distance 5 mm from the charge. For the direction, consider the line joining the point charge and point at the distance 5 mm. The direction on this line away from the charge is positive and the direction towards the charge is negative. E = 7.92x105N/C (b) What force does the electric field found in the previous example exert on a point charge of -2.10-8 C? Hint: Indicate a force pointing in the direction of the field as positive and opposite the field as negative. F=-15.8224 X N

(a) Calculate the strength and direction of the electric field, E, due to point charge of 2.2 nC at a distance 5 mm from the charge. For the direction, consider the line joining the point charge and point at the distance 5 mm. The direction on this line away from the charge is positive and the direction towards the charge is negative. E = 7.92x105N/C (b) What force does the electric field found in the previous example exert on a point charge of -2.10-8 C? Hint: Indicate a force pointing in the direction of the field as positive and opposite the field as negative. F=-15.8224 X N

College Physics

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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.

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(a) Calculate the strength and direction of the electric field, E, due to point charge of 2.2 nC at a
distance 5 mm from the charge. For the direction, consider the line joining the point charge and point
at the distance 5 mm. The direction on this line away from the charge is positive and the direction
towards the charge is negative.
E= 7.92×105 VN/C
(b) What force does the electric field found in the previous example exert on a point charge of
-2.10-8 C?
Hint: Indicate a force pointing in the direction of the field as positive and opposite the field as
negative.
F-15.8224
X N

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