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Physics
Physics
Problem
An electron moves with a speed of
3.0
×
10
6
m
s
−
1
3.0\times10^{6}\,\text{m\,s}^{-1}
3.0
×
1
0
6
m
s
−
1
. Calculate its de Broglie wavelength. Take
h
=
6.63
×
10
−
34
J
s
h = 6.63\times10^{-34}\,\text{J\,s}
h
=
6.63
×
1
0
−
34
J
s
and
m
e
=
9.11
×
10
−
31
kg
m_{e}=9.11\times10^{-31}\,\text{kg}
m
e
=
9.11
×
1
0
−
31
kg
.
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