A point charge Q is concentric with two spherical shells with radii a and b, and charges –2Q and 3Q, respectively. Assuming that the electric potential at infinity is zero, what is the electric potential at point P, located a distance r from the center? kQ a) kQ d) r r 2kQ b) 2kQ 3kQ r a b 3kQ + b kQ 2kQ c) a b -20 30

A point charge Q is concentric with two spherical shells with radii a and b, and charges –2Q and 3Q, respectively. Assuming that the electric potential at infinity is zero, what is the electric potential at point P, located a distance r from the center? kQ a) kQ d) r r 2kQ b) 2kQ 3kQ r a b 3kQ + b kQ 2kQ c) a b -20 30

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 100AP: A point charge of q=50108 C is placed at the center of an uncharged spherical conducting shell of...

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