The wavelength associated with a photon of energy 3.31 eV is nearly
4000 Ao
3750 Ao
5000 Ao
400 Ao
A
4000 Ao
B
400 Ao
C
3750 Ao
D
5000 Ao
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Solution
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Energy=hcλ
λ=hcenergy
=12403.31(hc=1240eV)
=375nm =3750Ao So, the answer is option (B).
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