MIT6_013s09_lec01MIT OpenCourseWare http://ocw.mit.edu
6.013 Electromagnetics and Applications
Spring 2009
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6.013 Content: Fundamentals and Applications
Fields, media, and boundaries Circuits Motors, generators, and MEMS Limits to computation speed Microwave communications and radar Wireless communications and waves Optical devices and communications Acoustics Prerequisites: 6.003 or 6.02+6.007 [6.002+8.02+18.02] Appendices B-E Handouts: Administration sheet, Equations Subject outline, lecture notes Prob. set 1, Objectives & Outcomes
L1-1
WHAT ARE E AND H?
Lorentz Force Law:
f = q ( E + v × μ o H ) [Newtons]
4π×10-7 Velocity [m/s] Charge [Coulombs]
“EM fields were invented to explain forces”
FindE by……