2: Point charges q1(4.0µC) and q2(3.0µC) are placed in vacuum on x-axis and y-axis as shown. The location of point charges is given by the co-ordinates which are shown in the figure. (a) Find the electric field due to these charges at point P. (b) A third point charge is placed at a distance of 10.0cm from P. What should be the magnitude and sign of q3 such that the electric field at point P is zero.

2: Point charges q1(4.0µC) and q2(3.0µC) are placed in vacuum on x-axis and y-axis as shown. The location of point charges is given by the co-ordinates which are shown in the figure. (a) Find the electric field due to these charges at point P. (b) A third point charge is placed at a distance of 10.0cm from P. What should be the magnitude and sign of q3 such that the electric field at point P is zero.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 28P: Three equal positive charges q are at the comers of an equilateral triangle of side a as shown in...

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