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blushfly535Lv1
6 Oct 2020
An advertising sign gives off the red light and green light.
(a) Which light has higher-energy photons?
(b) One of the colors has a wavelength of 680 nm, and the other has a wavelength of 500 nm. Which color has which wavelength?
(c) Which light has a higher frequency?
An advertising sign gives off the red light and green light.
(a) Which light has higher-energy photons?
(b) One of the colors has a wavelength of 680 nm, and the other has a wavelength of 500 nm. Which color has which wavelength?
(c) Which light has a higher frequency?
Manoj PandeyLv10
6 Dec 2020
