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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
An electron is accelerated from rest through a potential difference. After acceleration the electron has a wavelength of  880 nm. What is the potential difference responsible for the acceleration of the electron? (h = 6.626 × 10-34 J ∙ s, melectron = 9.11 × 10-31 kg, e = 1.6 10-19 C)
A) 1.9 × 10-6 V
B) 1.7 × 10-6 V
C) 2.2 × 10-6 V
D) 2.5 × 10-6 V
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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7 years ago
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Chery Author
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#2
7 years ago
I needed this so much, thanks
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