A thin plastic rod 8.2 cm long carrying charge -0.022 µC is bent into a circular ring. What is the electric potential at the center of the ring, assuming V = 0 at infinity? Express your answer in kV, to at least one digit after the decimal point.

A thin plastic rod 8.2 cm long carrying charge -0.022 µC is bent into a circular ring. What is the electric potential at the center of the ring, assuming V = 0 at infinity? Express your answer in kV, to at least one digit after the decimal point.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 61P: Two large charged plates of charge density 30C/m2 face each other at a separation of 5.0 mm. (a)...

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A thin plastic rod 8.2 cm long carrying charge -0.022 µC is bent into a
circular ring.
What is the electric potential at the center of the ring, assuming V = 0 at
infinity?
Express your answer in kV, to at least one digit after the decimal point.

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