A uniform ring of charge, in the xy plane, centered on the origin, has radius R, and total charge Q. What is the voltage on the z-axis at position z=h? Give the answer in terms of R, Q, h and the constant \epsilon . As usual assume that the voltage at infinity is zero. V(h)=

A uniform ring of charge, in the xy plane, centered on the origin, has radius R, and total charge Q. What is the voltage on the z-axis at position z=h? Give the answer in terms of R, Q, h and the constant \epsilon . As usual assume that the voltage at infinity is zero. V(h)=

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 35P

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A uniform ring of charge, in the xy plane, centered on the origin, has radius R. and total charge Q. What is the voltage on the z-
axis at position z=h Give the answer in terms of R. Q. h. and the constant ep. As usual, assume that the voltage at infinity is
zero.
X
h
R
V=?
charge Q
y

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