A horizontal tube with length L has two positive charges +Q1 and +Q2 on the edges. A small ball can move without friction inside the tube (see figure). This small ball has a charge +Q and the same diameter as the tube. Find the static equilibrium position for the small ball. (EF = 0). Hint: Ignore the gravity. Express the result as a function of Q1 , Q2 and L. Q2 Q, L

A horizontal tube with length L has two positive charges +Q1 and +Q2 on the edges. A small ball can move without friction inside the tube (see figure). This small ball has a charge +Q and the same diameter as the tube. Find the static equilibrium position for the small ball. (EF = 0). Hint: Ignore the gravity. Express the result as a function of Q1 , Q2 and L. Q2 Q, L

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Continuous Charge Distributions And Gauss's Law

Section: Chapter Questions

Problem 16P: A charge of 170 C is at the center of a cube of edge 80.0 cm. No other charges are nearby. (a) Find...

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