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5) 2Q -a What is the magnitude of the electric field at the origin produced by a semi-circular arc of charge 2.6 pC, twice the charge of the quarter-circle arc? (-14.90 10410 aA2 N/C Submit Your submissons: (14.90 10 10)/a 2 x Computed value: 4138888888.88889 Submitted: Monday, January 21 at 12:14 PM Feedback: It appears you have made a power of ten error.
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Answer #1

Arc is symmetric about y axis, so Ix cancel out

gina the ane is symme guadrant L and IT cancel out each o thex 2

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