Return to Blackboard Halliday, Fundamentals of Physics, 10e Help l signment ES C

Question

Return to Blackboard Halliday, Fundamentals of Physics, 10e Help l signment ES Chapter 24, Problem 024 In the figure a plastic rod having a uniform y d stributed charge Q- 27.9 pC has been bent i to a circular arc of adi s l infinity, what is the electric potential in volts at P, the center of curvature of the rod? i m and central ange l 20 with V·O at Number Units the tolerance is +/-2% By accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor Question Attempts: 0 of 4 used SAVE POR LATERSUBHIT ANSWER Earn Maximum Points available only if you

Explanation / Answer

given

Q = -27.9 pC

= -27.9*10^-12 C

r = 1.61 cm

= 0.0161 m

potential at the center of the curvature,

V = k*Q/r

= 9*10^9*(-27.9*10^-12)/0.0161

= -15.6 V

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