Millikans data for the photoelectric effect in lithium are shown in the table. (a) Graph the data

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Millikan’s data for the photoelectric effect in lithium are shown in the table.

(a) Graph the data and determine the work function for lithium.

(b) Find the value of Planck’s constant directly from the graph in (a).

(c) The work function for lead is 4.14 eV.
Which, if any, of the wavelengths in the table would not cause emission of photoelectrons from lead?

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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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Millikans data for the photoelectric effect in lithium are shown in the table. (a) Graph the data

Question:

Incident X (nm) Stopping Voltage V₁ (V) 253.5 312.5 365.0 404.7 433.9 2.57 1.67 1.09 0.73 0.55

Step by Step Answer:

a Make a table of f c vs V 0 The work function for Li int...View the full answer

Modern Physics

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