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nisha verma
Answers (1)
Given: wavelength=600 nm; h=6.62×10^-34 Solution: Since, Energy=hc/wavelength (6.62×10^-34×3.0×10^8)/600×10^-9 =3.39×10^-19J =3.39×10^-19/1.6×10^-19 eV =2.11875 eV
