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Physics
Physics
Problem
A photon has an energy of
3.10
eV
3.10\,\text{eV}
3.10
eV
. What is its wavelength? a)
200
nm
200\,\text{nm}
200
nm
b)
400
nm
400\,\text{nm}
400
nm
c)
4.0
nm
4.0\,\text{nm}
4.0
nm
d)
800
nm
800\,\text{nm}
800
nm
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