1. (a) P Qi 15cm 5 cm FIGURE 1 FIGURE 1 shows a charge Q1 3µC at a distance 15 cm away from a point P. (i) Determine electric field at point P. (ii) With reference to FIGURE 1, a charge Q2 is placed at point P, 15 cm away from Q1. When charge Q2 is moved horizontally to the right to a position 5 cm from its initial position, there is a 0.225 J change in its electric potential energy of the system. Determine the magnitude and type of charge Q2. (iii) If charge Q2 is again moved horizontally to the right to a new position, an electric force on it is - 2.16 N, how far is charge Q from charge Qı.

1. (a) P Qi 15cm 5 cm FIGURE 1 FIGURE 1 shows a charge Q1 3µC at a distance 15 cm away from a point P. (i) Determine electric field at point P. (ii) With reference to FIGURE 1, a charge Q2 is placed at point P, 15 cm away from Q1. When charge Q2 is moved horizontally to the right to a position 5 cm from its initial position, there is a 0.225 J change in its electric potential energy of the system. Determine the magnitude and type of charge Q2. (iii) If charge Q2 is again moved horizontally to the right to a new position, an electric force on it is - 2.16 N, how far is charge Q from charge Qı.

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter15: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 24P: (a) Find the magnitude and direction of the electric field at the position of the 2.00 C charge in...

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