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Physics
Physics
Problem
A beam of electrons is accelerated through a potential difference of
150
V
150\,\text{V}
150
V
. Calculate the de Broglie wavelength of the electrons. a)
0.32
A
˚
0.32\,\text{\AA}
0.32
A
˚
b)
1.0
A
˚
1.0\,\text{\AA}
1.0
A
˚
c)
0.71
A
˚
0.71\,\text{\AA}
0.71
A
˚
d)
0.10
A
˚
0.10\,\text{\AA}
0.10
A
˚
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