I have used origin to plot the graph
and threshold frequency = 447.72 THz
y intercept = work function = 1.8267 eV
slope = 0.00408
h = 6.53 x 10-34 Js
please rate it up thanks :)
6. Photoelectric effect. You perform a photoelectric experiment on an unknown material and get the following...
Photoelectric Effect: Problem 4 Previous Problem Problem List Next Problem Results for this submission Answer Prevlew 6.646 correct 6.646 0.49999 0.49999 2537.93 2537.93 At least one of the answers above is NOT correct. (1 poing in a photoelectric experiment using a Lithium surface, you find a stopping potential of 0.72 V tor a wavelength 'of 343 nm and a stopping potential of 2.91 V for a wavelength of 214 nm. Because this is an experiment, your value of From these...