606 nm = 606 E-9 m wavelength.
wavenumber = 1/wavelength
c = frequency x wavelenth. You know wavelength, and c (3E8 m/s) calculate freq.
Energy = h*frequency.
Post your work if you get stuck.
For 606 nm visible light, calculate its frequency (𝜈, Hz), wavenumber (𝜈˜, cm−1), and photon energy (J).
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