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14. A metal surface is illuminated with light of wavelength 0.60 m. To release electrons from the metal, at least 0.31 aJ is required. How

14. A metal surface is illuminated with light of wavelength 0.60 m. To release electrons from the metal, at least 0.31 aJ is required. How much kinetic energy do the freed electrons have? please answer in word prg thx

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