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The Graph Shows the Kinetic Energy of Photoelectrons Ejected from a Certain

Question 134

Multiple Choice

The graph shows the kinetic energy of photoelectrons ejected from a certain metal as a function of the light incident upon the metal. The work function of this metal is A) 33* 10<sup>-20</sup> J B) 20 *10<sup>-20</sup> J C) 10 * 10<sup>-20</sup> J D) 5 * 10<sup>-20</sup> J E) None of these is correct. The graph shows the kinetic energy of photoelectrons ejected from a certain metal as a function of the light incident upon the metal. The work function of this metal is


A) 33* 10-20 J
B) 20 *10-20 J
C) 10 * 10-20 J
D) 5 * 10-20 J
E) None of these is correct.

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