If the work function for a metal is 18 ev what would be the
If the work function for a metal is 1.8 eV, what would be the stopping potential for light having a wavelength of 400 nm? What would be the maximum velocity of the emitted photoelectrons at the metal's surface?
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if the work function for a metal is 18 ev what would be the stopping potential for light having a wavelength of 400 nm
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