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Science-Related Homework Help Physics Topic started by: Chery on Dec 6, 2016



Title: An electron is accelerated from rest through a potential difference. After acceleration the electron ...
Post by: Chery on Dec 6, 2016
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


Title: Re: An electron is accelerated from rest through a potential difference. After acceleration the ...
Post by: noreyaga on Dec 6, 2016
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Title: Re: An electron is accelerated from rest through a potential difference. After acceleration the electron ...
Post by: Chery on Jan 13, 2017
I needed this so much, thanks