When a test charge qo = 8 nC is placed at the origin, it experiences a force of 8 x 10-4 N in the positive y direction. (a) What is the electric field at the origin? .000010 |× N/Cj (b) What would be the force on a charge of -4 nC placed at the origin? 4.00e-4 |× Nj (c) If this force is due to a charge on the y axis at y = 3 cm, what is that charge (magnitude and sign)?

When a test charge qo = 8 nC is placed at the origin, it experiences a force of 8 x 10-4 N in the positive y direction. (a) What is the electric field at the origin? .000010 |× N/Cj (b) What would be the force on a charge of -4 nC placed at the origin? 4.00e-4 |× Nj (c) If this force is due to a charge on the y axis at y = 3 cm, what is that charge (magnitude and sign)?

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 22P

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