ch22_p20 - 1 d z + 3 4 d 2 z 2 1 2 d 3 z 3 + = q d 2 o z 3...

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

View Full Document Right Arrow Icon
20. Referring to Eq. 22-6, we use the binomial expansion (see Appendix E) but keeping higher order terms than are shown in Eq. 22-7: E = q 4 πε o z 2 © ¨ § ¹ ¸ · © ¨ § ¹ ¸ · 1 + d z + 3 4 d 2 z 2 + 1 2 d 3 z 3 + … © ¨ § ¹ ¸ ·
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1 d z + 3 4 d 2 z 2 1 2 d 3 z 3 + = q d 2 o z 3 + q d 3 4 o z 5 + Therefore, in the terminology of the problem, E next = q d 3 / 4 z 5 ....
View Full Document

This note was uploaded on 01/25/2011 for the course PHYSICS 17029 taught by Professor Rebello,nobels during the Fall '10 term at Kansas State University.

Ask a homework question - tutors are online