Multiple Choice
The work function of sodium is 
= 2.9 * 10-19 J. What is the maximum wavelength that can cause ejection of photoelectrons from a sodium surface?
A) 151 nm
B) 222 nm
C) 45.1 nm
D) 451 nm
E) 685 nm
Correct Answer:
Verified
Correct Answer:
Verified
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