ECE-305-Lecture3

# ECE-305-Lecture3 - Engineering Electro-Magnetics...

This preview shows pages 1–5. Sign up to view the full content.

Engineering Electro-Magnetics Engineering Electro-Magnetics ECE-305, Lecture 3 Dennis McCaughey, Ph.D. 26 January, 2010

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

View Full Document
01/21/2010 Dennis McCaughey, ECE305,Spring 2010 2 Transformation Summary Transformation Summary ' ' ' ' Unit vectors at sin cos cos cos sin sin sin , cos sin , cos cos sin 0 , , ' , ' Rect r x y z r r s r r P a a a f f f f f f f f a T a a a T a TT I T T I a θ φ - = = = - = = = = = = angular to Spherical: ' Table 1.2 Speherical to Rectangular: Likewise for Rectangular-Cylindrical-Rectangular s r r s f T f f T f = =
01/21/2010 Dennis McCaughey, ECE305,Spring 2010 3 Mutual Force Between 2 Charged Mutual Force Between 2 Charged Particles (Coulomb’s Law) Particles (Coulomb’s Law) ( 29 1 2 12 2 2 2 1 0 12 2 1 2 1 1 2 2 12 12 0 2 2 1 12 0 0 4 4 in newtons in coulombs , in meters 8.84 10 Farads/meter permittivity of free space Q Q a r r r r r r r Q Q r r Q r r πε ε - = - = - - = = × = F F Coulomb’s Law

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

View Full Document
01/21/2010 Dennis McCaughey, ECE305,Spring 2010 4 Notes on Units
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 09/13/2011 for the course ECE 305 taught by Professor Staff during the Spring '08 term at George Mason.

### Page1 / 12

ECE-305-Lecture3 - Engineering Electro-Magnetics...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online