PHYSICS 1251 Lecture Notes - Lecture 22: W And Z Bosons, Electronic Body Music, Wire Wrap
27 Feb 2019
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291 analysis model the region of space surrounding any mowing electric charge also contains a magnetic field b compass needle points to direction of b electric field lines go from north to south. Magnetic force thumb in direction of ig for positive charge. Magnetic force only on m y charge units itesla iims i m. 29. 2 motion in a uniform magnetic field coming out of paper. Tgoing into paper to j particles move in circles bi fo is l. Femi angular speed wir ebm f meet ccw. 292 applications a moving charge has both electric and magett forces the total. I ee t q fb force lorentz force. Velocityselecter the electric force cancels with magnetic force so particle travels in a straight line. V eb the ions according to their mass to charge ratio. Themassspectrometer seperates first goes through velocity selector second manetic travel more cw particles with same mass radin"s circle and thus group together field then into a.
