A plastic rod has been bent into a circle of radius R 4.00 cm. It has a charge Q, distributed along one quarter of its circumference and a charge Q,-2 Q, distributed along the rest of the circumference. With F-0 at infinity, the electric potential at the center Cof the circle is 3.0 V. What is the potential at point P, on the central axis of the circle at distance D-3.00 cm D. from the center. Nm2 = 9 x 10° c2

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A plastic rod has been bent into a circle of radius R-4.00 cm. It
has a charge Q, distributed along one quarter of its
circumference and a charge Q,-2 Q, distributed along the rest
of the circumference. With V-0 at infinity, the electric potential
at the center C of the circle is 3.0 V. What is the potential at
point P, on the central axis of the circle at distance D-3.00 cm
from the center.
P.
D.
Nm2
9 x 10°
c2
Transcribed Image Text:A plastic rod has been bent into a circle of radius R-4.00 cm. It has a charge Q, distributed along one quarter of its circumference and a charge Q,-2 Q, distributed along the rest of the circumference. With V-0 at infinity, the electric potential at the center C of the circle is 3.0 V. What is the potential at point P, on the central axis of the circle at distance D-3.00 cm from the center. P. D. Nm2 9 x 10° c2
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