Answer to Question #348697 in Electricity and Magnetism for Updy rhmn

Question

Show that this rearranges to q/m=v/BR

Answer 1

$F_1=qvB,$

$F_2=\frac{mv^2}r,$

$F_1=F_2,$

$qB=\frac{mv}r,\implies$

$\frac qm=\frac v{Br}.$