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
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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#339914 on Dec 2023
#339914 on Dec 2023