A red laser pointer emits light with a wavelength of 650, Ask an Expert

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(a) A red laser pointer emits light with a wavelength of 650 nm. What is the energy (in J) of a photon of light of this wavelength?

(b) Knowing that 1eV = 1.602 x 10^-19 J, calculate the energy of the photon in eV.

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Category:- Chemistry
Reference No.:- M9470387

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