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λ
p
/
λ
e
= (
m
e
v
e
)/(
m
p
v
p
),
so
m
v
v
m
p
ee
pp
e
==
×
×
=×
−
−
−
λ
λ
9109 10
3 1813 10
1675 10
31
4
27
.
.
.
kg
kg.
c
h
According to Appendix B, this is the mass of a neutron.
51. The wavelength associated with the unknown particle is
,
p
p
hh
p
mv
λ
where
p
p
is its momentum,
m
p
is its mass, and
v
p
is its speed. The classical relationship
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Mass, Momentum

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