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The threshold frequency for a metal is 5.5×10^4 Hz. What is the work function for...

The threshold frequency for a metal is 5.5×10^4 Hz. What is the work function for the metal? If the light of wavelength 4.5×10^-7 m shines on the metal, calculate the maximum kinetic energy of the emitted photoelectric in joules and in electron-volts. (1 eV= 1.6×10^-19 J)?
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Asked by Kill you here on 11th February, 2021
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