Question

Each of the figures below depicts the velocity v of a particle in the presence of a magnetic field B. For each case, determine the direction of the magnetic force on the particle if the particle is a proton (positively charged), and if it is an electron (negatively charged)

Answer 1

@ Fax Fax 0 to the risht an = to the left " (to che F = -4 (-1) = F = 4 c5 x ) = a(-k) - Into the pas F = +90(-²) = Ŕ out of the po Celec bon) ourf the pas prac-ix-3) -E = s x (upwards F - 4 -1 ²) = -1 (downward (electron F = -8 (-êx ce & - a (vao êtveno 3 x 2) - (Into the page) + =(-9)(-R) = Ê (out of the Pare) Celecten) It F-4 (Evron &vsinot) x ) 2 R C out of the Pase) 2 -9 CF = Into the page (elector)