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23-02-2017
Physics

contestada

What is the energy of a photon of light with a wavelength of 3.10 × 10−7 m?

Respuesta :

23-02-2017

E = hf = hc/λ
= (6.6 x 10^-34) × (3 × 10^8) ÷ (3.1 × 10^-7)
=6.138 × 10^-32 J

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