I know how to graph in excel, but i am not sue how to find the work function 5. (The following data were collected for a certain metal in the photoelectric effectexperiment:1 (nm)2503003504004505002.7875 1.9312 1.1812 0.8375 0.4375 0.1944retardingvoltage (V)Using MS Excel, determine the work function of metal used in the experiment and the value ofthe Planck constant. Use approximate value of the electron charge, e=1.6·10-19 C.

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I know how to graph in excel, but i am not sue how to find the work function

5. (The following data were collected for a certain metal in the photoelectric effect
experiment:
1 (nm)
250
300
350
400
450
500
2.7875 1.9312 1.1812 0.8375 0.4375 0.1944
retarding
voltage (V)
Using MS Excel, determine the work function of metal used in the experiment and the value of
the Planck constant. Use approximate value of the electron charge, e=1.6·10-19 C.

Expert Solution

Step 1

Given:

The data given is as follows:

Introduction:

The work function is defined as the minimum amount of thermodynamic work required to remove an electron from a solid to a point in the vacuum immediately outside the solid surface.

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5. (The following data were collected for a certain metal in the photoelectric effect experiment: 2 (nm) 250 300 350 400 450 500 retarding 2.7875 1.9312 | 1.1812 | 0.8375 | 0.4375 0.1944 uolto