Physics, 27.11.2020 04:00, wrestling2
What is the de Broglie wavelength of an electron accelerated from rest through a potential difference of 50.0 V?
(a) 0.100 nm
(b) 0.139 nm
(c) 0.174 nm
(d) 0.834 nm
(e) none of those answers
Answers: 2
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What is the de Broglie wavelength of an electron accelerated from rest through a potential differenc...
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