Chemistry, 21.12.2020 17:40 doggosbepis

The near infrared region of the electromagnetic spectrum extends from the end of the visible region at a wavelength of 700 nm to the mid-infrared at 2500 nm. What is the frequency of near infrared light with a wavelength of 1200 nm? (1nm = 1x10−9m)?

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The near infrared region of the electromagnetic spectrum extends from the end of the visible region...