A disk of radius a has a total charge Quniformly distributedover its surface. The disk has negligible thickness and liesin the xy plane. (Figure 1) Throughout this problem, youmay use the variable k in place of4π€0Figure1 of 1Part A147€0What is the electric potential V (z) on the axis as a function of z, for z>0?Express your answer in terms of Q, z, and a. You may use k instead of► View Available Hint(s)15. ΑΣΦV (²) = 2k€¸ Ã{√√2² + a² − 2)SubmitPrevious Answers Request AnswerX Incorrect; Try Again; 4 attempts remainingPart B?What is the magnitude E of the electric field on the z axis, as a function of z, for z> 0?47€0Express your answer in terms of some or all of the variables Q, z, and a. You may use k instead of► View Available Hint(s)

Answered: Image /qna-images/answer/12bd952d-5800-4248-918f-0699ef54b566.jpg

A disk of radius a has a total charge Quniformly distributed over its surface. The disk has negligible thickness and lies in the xy plane. (Figure 1) Throughout this problem, you may use the variable k in place of 4760 Figure 1 of 1 > Part A What is the electric potential V (z) on the z axis as a function of z, for z> 0? Express your answer in terms of Q, z, and a. You may use k instead of 470 ▸ View Available Hint(s) 1971 ΑΣΦ V (²) = |2k€¸ñ{√z² + a² − 2) Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B ? What is the magnitude E of the electric field on the z axis, as a function of z, for z> 0? 4760 Express your answer in terms of some or all of the variables Q, z, and a. You may use k instead of ▸ View Available Hint(s)

A disk of radius a has a total charge Quniformly distributed over its surface. The disk has negligible thickness and lies in the xy plane. (Figure 1) Throughout this problem, you may use the variable k in place of 4760 Figure 1 of 1 > Part A What is the electric potential V (z) on the z axis as a function of z, for z> 0? Express your answer in terms of Q, z, and a. You may use k instead of 470 ▸ View Available Hint(s) 1971 ΑΣΦ V (²) = |2k€¸ñ{√z² + a² − 2) Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B ? What is the magnitude E of the electric field on the z axis, as a function of z, for z> 0? 4760 Express your answer in terms of some or all of the variables Q, z, and a. You may use k instead of ▸ View Available Hint(s)

College Physics

11th Edition

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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