Using apparatus similar to that in Figure 3-8, the photoelectric effect data below were measured. (a) From

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Using apparatus similar to that in Figure 3-8, the photoelectric effect data below were measured.

(a) From a graph of E_k,max versus f, find a value for Planck’s constant.

(b) By what percentage (+ or -) does the value found in (a) differ from the accepted value?

(c) Based on the graph plotted in (a), what is the approximate value of the work function of the metal used in the cathode of the apparatus?

(d) What metal was most likely used for the cathode?

Figure 3-8

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Modern Physics

ISBN: 9781429250788

6th Edition

Authors: Paul A. Tipler, Ralph Llewellyn

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Question Posted: Feb 03, 2023 04:57 AM

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Using apparatus similar to that in Figure 3-8, the photoelectric effect data below were measured. (a) From

Question:

a nm Ek max ev 544 0.360 0.199 0.156 0.117 594 604 612 633 0.062

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a First add a row f x 10 14 Hz to the table in the problem then plot a graph E kmax v...View the full answer

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