11. For each metal, we are going to determine the maximum wavelength that produces a current for eac metal, and use that information to calculate that metal's work function. Wavelength (nm) Frequency (Hz) 530nm 210nm 450nm Metal Potassium Platinum Sodium Silver Cesium Gold Copper Metal 260nm 580nm 230nm 250 nm 12. Look up the value for the work function for each metal. Find the percent error for each. Calculated Work Theoretical Work Function (eV) function Potassium Platinum Sodium Silver Cesium Gold Copper 2.3, 2.29 6.35 2.28, 2.36 4.26-4.73 Calculated Work Function (eV) 2.1 5.1 4.7 % error

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11. For each metal, we are going to determine the maximum wavelength that produces a current for each
metal, and use that information to calculate that metal's work function.
Wavelength (nm)
Frequency (Hz)
Metal
Potassium
Platinum
Sodium
Silver
Cesium
Gold
Copper
Metal
530nm
210nm
450nm
260pm
580nm
230nm
250nm
12. Look up the value for the work function for each metal. Find the percent error for each.
Calculated Work
Theoretical Work
Function (eV)
function
Potassium
Platinum
Sodium
Silver
Cesium
Gold
Copper
2.3,2.29
6.35
2.28, 2.36
4.26-4.73
Calculated Work
Function (eV)
2.1
5.1
4.7
% error
Transcribed Image Text:11. For each metal, we are going to determine the maximum wavelength that produces a current for each metal, and use that information to calculate that metal's work function. Wavelength (nm) Frequency (Hz) Metal Potassium Platinum Sodium Silver Cesium Gold Copper Metal 530nm 210nm 450nm 260pm 580nm 230nm 250nm 12. Look up the value for the work function for each metal. Find the percent error for each. Calculated Work Theoretical Work Function (eV) function Potassium Platinum Sodium Silver Cesium Gold Copper 2.3,2.29 6.35 2.28, 2.36 4.26-4.73 Calculated Work Function (eV) 2.1 5.1 4.7 % error
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