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Chery Chery
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7 years ago Edited: 2 years ago, bio_man
What is the cutoff (threshold) frequency for a metal surface that has a work function of 5.42 eV? (1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ∙ s)
A) 1.31 × 1015 Hz
B) 2.01 × 1015 Hz
C) 3.01 × 1015 Hz
D) 5.02 × 1015 Hz
E) 6.04 × 1015 Hz
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College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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7 years ago Edited: 2 years ago, bio_man
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Chery Author
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7 years ago
I needed this so much, thanks
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3 years ago
u
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