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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
What is the longest wavelength of electromagnetic radiation that will eject photoelectrons from sodium metal for which the work function is 2.28 eV? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ∙ s,  1 eV = 1.60 × 10-19 J)
A) 580 nm
B) 499 nm
C) 633 nm
D) 668 nm
E) 545 nm
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College Physics

College Physics


Edition: 1st
Authors:
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slicealemonslicealemon
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7 years ago
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Chery Author
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#2
7 years ago
You're right again!

Appreciate it
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#3
7 years ago
Are you doing the questions found at the end of the chapter? They should help you with the others too
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