Indicate Which Metal Requires the Shortest Wavelength Photons to Eject $\times$

question 142

Multiple Choice

Indicate which metal requires the shortest wavelength photons to eject photoelectrons based on the following data and graph.Work functions are in J $\times$ 10^-19.

• A)Ta
• B)Ti
• C)W
• D)Si
• E)Ag

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Definitions:

Millimeter

A metric unit of length equal to one thousandth of a meter.

Line Of Best Fit

The line of best fit, in statistics, is a straight line drawn through the center of a group of data points on a scatter plot, used to describe the relationship between variables and predict future data points.

Data Points

Individual pieces of factual information recorded and used for the purpose of analysis.

Scientific Method

A systematic process used for investigation, including observation, hypothesis formulation, experimentation, and conclusion.