Part A & C

(3%) Problem 29: A thin plastic ring of radius R = 0.35'm is sprayed with electrically charged paint in a manner that half of the ring has a constant line charge density of +A and the other half has constant line charge density of -A, where A = 8.5 mC/m. Air ... Incorrect Answer The provided answer is not correct and no specific feedback is available Please view available hints and review the relevant material. Close and stay on this question @theexpertta.com - tracking id: 9N69-BE-48-4A-ABBB-37518. In accordance with Expert TA's Terms of Service. copying this Information to any solutions sharing website Is strictly forbidden. Doing so may result In termination of your Expert TA Account. C* 33% Part (a) Enter an expression for the magnitude of the electric field at the center of the ring. (Note: E is not zero even though the total charge on the ring is clearly zero.) Grade Summary E = 1/( 4 n Eg 2 )I Deductions 0% Potential 100% B Eo Y 7 8 HOME Submissions N b 4 5 Attempts remaining: 997 C d e g 2 3 0% per attempt) detailed view h K m END 0% NH n P R S VO BACKSPACE DEL CLEAR 0% Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 33% Part (b) In what direction is the electric field pointing at the center of the ring? Up Correct! A 33% Part (c) Calculate the magnitude of the electric field at the center of the ring, in newtons per coulomb