In a photoelectric experiment using a clean sodiumsurface,
Chapter 37, Problem 37.24(choose chapter or problem)
In a photoelectric experiment using a clean sodiumsurface, the maximum energy of the emitted electrons wasmeasured for a number of different incident frequencies,with the following results.Frequency (x 1014 Hz) Energy (eV)11.8 2.6010.6 2.119.9 1.819.1 1.478.2 1.106.9 0.57 Plot the graph of these results and find: (a) Plancks constant;(b) the cutoff frequency of sodium; (c) the work function.
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