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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
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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<Ch 21 HW-Attempt 1 Problem 21.84 - Enhanced with Feedback F2 N 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) 30- X H Figure +Q 3 E D 80 F3 C a $ 4 000 000 F4 R F % 5 V < 1 of 1 -0 F5 T G X B F6 Y Part A H 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. |E| = Submit Part B MacBook Air kQ 2πα X Incorrect; Try Again; 4 attempts remaining & 7 VE ΑΣΦ N What is the direction of the net electric field at the origin produced by this distribution of charge? +x direction F7 Previous Answers Request Answer U J 00 8 M DII F8 - C T MOSISO 9 K H ? F9 command F10 P al option F11 [ ? 3 Review F12
Transcribed Image Text:<Ch 21 HW-Attempt 1 Problem 21.84 - Enhanced with Feedback F2 N 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) 30- X H Figure +Q 3 E D 80 F3 C a $ 4 000 000 F4 R F % 5 V < 1 of 1 -0 F5 T G X B F6 Y Part A H 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. |E| = Submit Part B MacBook Air kQ 2πα X Incorrect; Try Again; 4 attempts remaining & 7 VE ΑΣΦ N What is the direction of the net electric field at the origin produced by this distribution of charge? +x direction F7 Previous Answers Request Answer U J 00 8 M DII F8 - C T MOSISO 9 K H ? F9 command F10 P al option F11 [ ? 3 Review F12
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