# The work function of tungsten is 4.50 eV. Calculate the speed of the fastest electrons ## Problem 17 Chapter 38

Fundamentals of Physics, Volume 2 (Chapters 21 - 44) | 10th Edition

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Problem 17

The work function of tungsten is 4.50 eV. Calculate the speed of the fastest electrons ejected from a tungsten surface when light whose photon energy is 5.80 eV shines on the surface.

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PHYS 101 LECTURE NOTES WEEK 2 Spencer Kociba Drexel University Lecture 3​ (01/17/17) Chapter 2: Motion Along a Straight Line ● Dot/Scalar Products ○ A · B =< Axi, y j,zA k >·=*|A|*|B| cosϕ ○ i · j = 0, i · k = 0, j · k = 0 ■ Because i⊥j⊥k so cos(90)...

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##### ISBN: 9781118230732

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The work function of tungsten is 4.50 eV. Calculate the speed of the fastest electrons

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