lecture9 - Electric Potential(III Fie lds ntial Pote...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Electric Potential (III) - Fields - Potential - Conductors
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Potential and Continuous Charge Distributions Potential and Continuous Charge Distributions We can use two completely different methods: 1. 1. Or, Find from Gauss’s Law, then… , r dq k dV e = = source e r dq k V E , s d E dV - = - = - B A A B s d E V V
Background image of page 2
Potential and Electric Field Potential and Electric Field Since y V E y V E x V E y y x - = - = - = , s d E dV - = therefore, we have: Hence: V k z V j y V i x V E - = + + - = ) (
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Ex 1: Given V=3x 2 y+y 2 +yz, find E.
Background image of page 4
Ex 2: Find the potential of a finite line charge at P, AND the y-component of the electric field at P. dq r L x d P
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Solution
Background image of page 6
Example: The Electric Potential of a Dipole Find : a) Potential V at point P. b) What if x>>a ? c) Find
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/23/2011 for the course ENG 1D04 taught by Professor Done during the Spring '08 term at McMaster University.

Page1 / 15

lecture9 - Electric Potential(III Fie lds ntial Pote...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online