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Indicate Which of the Following Photons Can Cause Emission of Photoelectrons

Question 29

Multiple Choice

Indicate which of the following photons can cause emission of photoelectrons from a surface of gallium (Indicate which of the following photons can cause emission of photoelectrons from a surface of gallium ( = 6.7 *10<sup>-</sup><sup>19</sup> J) . A) 350 nm B) 400 nm C) 200 nm D) 650 nm E) 500 nm= 6.7 *10-19 J) .


A) 350 nm
B) 400 nm
C) 200 nm
D) 650 nm
E) 500 nm

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