8. Check with your textbook that your final answer is correct. Then make a plot of theelectric field magnitude E(z) as a function of z for z > 0.9. What is the expression for the electric field due to the ring in the limit that the pointP is very far away from the ring (z » R) ? How does the expression you foundcompare with the electric field of a point charge? PHY E2226. Use Pythagoras' theorem and trigonometry to make sure your answer to theprevious part is in terms of: z, R, dq and €, only.7. Integrate appropriately your expression in part 6. to add up the effect of all the dqelements of charge on the ring. Your final expression should be in terms of: z, R, Qand e, only.

Electric field due to ring charge Electric Field due to a Ring of Charge A ring has a uniform charge…

9. What is the expression for the electric field due to the ring in the limit that the point Pis very far away from the ring (z > R) ? How does the expression you found compare with the electric field of a point charge?

9. What is the expression for the electric field due to the ring in the limit that the point Pis very far away from the ring (z > R) ? How does the expression you found compare with the electric field of a point charge?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

8. Check with your textbook that your final answer is correct. Then make a plot of the
electric field magnitude E(z) as a function of z for z > 0.
9. What is the expression for the electric field due to the ring in the limit that the point
P is very far away from the ring (z » R) ? How does the expression you found
compare with the electric field of a point charge?

PHY E222
6. Use Pythagoras' theorem and trigonometry to make sure your answer to the
previous part is in terms of: z, R, dq and €, only.
7. Integrate appropriately your expression in part 6. to add up the effect of all the dq
elements of charge on the ring. Your final expression should be in terms of: z, R, Q
and e, only.

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