ch24-p113 - 113 A positive charge q is a distance r d from...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
11 2 rd r d r + ≈− . Only the first two terms of each expansion were retained. Thus, V q r d rr r d r q r d r q r d r + +−+ L N M O Q P =+ L N M O Q P L N M O Q P 4 1 4 12 4 1 2 0 22 0 2 0 ππ π εε ε . 113. A positive charge q is a distance r – d from P , another positive charge q is a distance r from P , and a negative charge – q is a distance r + d from P . Sum the individual electric potentials created at
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

Ask a homework question - tutors are online