Question

An electron with charge e enters a uniform.
magnetic field B with a velocity v. The
velocity is perpendicular to the magnetic
field. The force on the charge e is given
by
F = Bev Obtain the dimensions of b
​

Answer 1

Answer:

We know that

F=Bev

B=

ev

F

f→MLT

−2

e→AT

V→LT

−1

B⇒

[AT][LT

−1

]

[MLT

−2

]

=MT

−2

A

−1

.