The energy of a photon can be calculated using the formula:
$$
E = \frac{hc}{\lambda}
$$
where h is Planck's constant (6.63 x 10^-34 J.s), c is the speed of light (3 x 10^8 m/s), and λ is the wavelength of the light. In this case, the wavelength is given as 10.6
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