A semicircle of radius a is in the first and second quadrants, with the center of curvature at the origin. Positive charge +Q is distributed uniformly around the left half of the semicircle, and negative charge - Qis distributed uniformly around the right half of the semicircle in the following figure. (Figure 1) Figure +Q a 1 of 1 -Q X Part A What is the magnitude of the net electric field at the origin produced by this distribution of charge? Express your answer in terms of the variables Q, a, and constant k. 15. ΑΣΦ kQ |E| = |2πα Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B ? What is the direction of the net electric field at the origin produced by this distribution of charge? + direction

A semicircle of radius a is in the first and second quadrants, with the center of curvature at the origin. Positive charge +Q is distributed uniformly around the left half of the semicircle, and negative charge - Qis distributed uniformly around the right half of the semicircle in the following figure. (Figure 1) Figure +Q a 1 of 1 -Q X Part A What is the magnitude of the net electric field at the origin produced by this distribution of charge? Express your answer in terms of the variables Q, a, and constant k. 15. ΑΣΦ kQ |E| = |2πα Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B ? What is the direction of the net electric field at the origin produced by this distribution of charge? + direction

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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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

<Ch 21 HW-Attempt 1
Problem 21.84 - Enhanced with Feedback
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