Question

The formula of e/m ratio is:
a) e/m = E/B²r
b) e/m = E*B²r
c) e/m = r/EB²
d) e/m = E/B²V​

Answer 1

Answer:

$\huge\fcolorbox{black}{aqua}{e/m = E/B²r:-}$

Hope...it helps....