1 MASSACHUSETTS INSTITUTE OF TECHNOLOGY Department of Physics 8.02 Spring 2010 Exam Two Equation Sheet Force Law: ()extextq=+×FEvBrrrrSource Equations: 231ˆ44oodqdqdπε==ErrrrˆIdIddμππ××srBrrˆrrr=rpoints from source to field point Current Density and Current: open surfaceId=⋅∫∫JarrGauss’s Law: insideclosedsurface/odQε⋅=EArr±Gauss’s Law for Magnetism: 0closedsurfacedBArr±Electric Potential Difference: bbaaVVVdΔ= − ≡− ⋅∫EsrrV=−∇EPotential Energy: UqVΔ=ΔCapacitance: VQCΔ=221122QUCVC==ΔCapacitors in Parallel:12eqCCC=++⋅⋅⋅Capacitors in Series:1eqC⋅⋅⋅Ohm’s Law:
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This note was uploaded on 02/27/2011 for the course PHYSICS 8 taught by Professor Dourmashkin during the Fall '10 term at MIT.