Calculate the kinetic energy of a photoelectron (in eV) emitted on shining light of wavelength 6.2 × 10-6 m on a metal surface. The work function of the metal is 0.1 eV.

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Calculate the kinetic energy of a photoelectron (in eV) emitted on shining light of wavelength 6.2 × 10<sup>-6</sup> m on a metal surface. The work function of the metal is 0.1 eV.