Answer to Question #18357 in Inorganic Chemistry for kathya Tellez

Inorganic Chemistry

Question #18357

a sodium vapor lamp emits photons with a wavelength of 5.89x10^-7m. What is the energy of these phothons

Expert's answer

E = h*c / λ;
E = 6,626 * 10^-34 J*s * 3*10^8 m/s/5.89x10^-7 m =3.37 *10^-19 J

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