cheatsheet-magnetism.pdf, Study notes of Law

Download cheatsheet-magnetism.pdf and more Study notes Law in PDF only on Docsity! Magnetic force on a moving charge Magnetic force on a current-carrying wire Magnetic field created by a moving charge Biot-Savart field created by a wire carrying a current Biot-Savart field created by a straight wire Force between parallel wires Ampere’s law Field inside a coil: Field inside a toroidal solenoid Faraday’s Law Inductance . For a toroidal solenoid: Magnetic energy 2 0 ˆ 4 r rvq B ×= v v π µ BvqF r v r ×= BILF rrr ×= 2 0 ˆ 4 r rldI B ×= r v π µ r I B π µ 2 0= v L r II F π µ 2 '0= thru Loop IldB 0µ∫ =⋅ rr dt d ldE B Loop Φ−=⋅= ∫ rr ε where I L dt dI L BΦ=−=ε 0 2 2 2 and 2 1 µ B uLIU == I L N nIB 00 µµ == r NI B π µ 2 0= r AN L π µ 2 2 0=