Costa acuerdo compensación 450 nm blue light viva demanda distancia
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SOLVED:Compute the energy of a photon of blue light of wavelength 450 nm . E=(h c)/(λ)=((6.63 ×10^-34 J ·s)(2.998 ×10^8 m / s))/(450 ×10^-9 m)=4.42 ×10^-19 J=2.76 eV
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