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Posted: **Sun Nov 13, 2022 10:35 am**

: 12 In A Photo Electric Effect Experiment The Graph Of Stopping Potential Versus Photon Frequency Shown Below Was Obtain 1 (31.33 KiB) Viewed 87 times

12. In a photo-electric effect experiment the graph of stopping potential versus photon frequency shown below was obtained. Use the graph to determine a) the ratio h/e, b) the work function in eV, c) the cutoff wavelength. d) Explain the physical meaning of the 'cutoff wavelength.'