The wavelength range of the visible spectrum extends from violet ( \( 400 \mathrm{~nm} \) ) to r... VIDEO
The wavelength range of the visible spectrum extends from violet ( \( 400 \mathrm{~nm} \) ) to red (750 nm). Express their wavelengths in frequencies \( (\mathrm{Hz}) .\left(1 \mathrm{~nm}=10^{-9} \mathrm{~m}\right) \)https://bit.ly/YTAI_PWAP https://www.pw.live
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