Upper frequency limit = c/(shortest wavelength)
= 3*10^8 m/s/400*10^-9 m
= 7.5*10^14 Hz
Lower frequency limit = c/(longest wavelength)
= 3*10^8/700*10^-9 = _____ Hz
Our eyes are sensitive to electromagnetic radiation with wavelengths from 400nm to 700nm. What is associated range of frequencies?
2 answers
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