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Electric conduction
Motion of electrons in transverse electric field
deflection on screen
b =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
elementary electric charge
e =
1.602E-19
C
voltage between plates
U =
V
x
nV
μV
mV
V
kV
MV
plate length
l
=
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
distance from middle of capacitor to screen
s =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
electron mass
m
e
=
9.109E-31
kg
distance between plates
d =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
velocity of electron at entry to field
v =
m/s
x
m/s
km/h
cm/s
ft/s
kn
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
