Physics question 4 hw 21

Physics
Tutor: None Selected Time limit: 1 Day

The work function for a particular metal is 4.0 eV. Which one of the following best describes the wavelength of electromagnetic radiation needed to eject electrons from this metal?

Question 4 options:
Jul 15th, 2015

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3) 310 nm or smaller.......................................ANSWER

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Jul 15th, 2015

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Jul 15th, 2015
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