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Physics
Physics
Problem
Electrons of charge
e
e
e
and mass
m
m
m
that have been accelerated through a potential difference,
V
V
V
, will have a momentum given by which of the following expressions? a.
p
=
m
V
p = mV
p
=
mV
b.
p
=
1
2
m
e
V
p = \frac{1}{\sqrt{2meV}}
p
=
2
m
e
V
1
c.
p
=
2
m
e
V
p = \sqrt{2meV}
p
=
2
m
e
V
d.
p
=
2
m
e
V
p = 2meV
p
=
2
m
e
V
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