Answer to Question #50895 in Electromagnetism for John

Question #50895
The electron beam in a television tube consists of electrons accelerated from rest through a potential difference of about 20000v. what is the speed of electrons ? ( ignore relativistic effects). Electron rest mass is 9.11 x 10^-31 kg and electronic charge is 1.6 x 10^-19 C. A) 8.4 x 10^7 m/s b) 3.8 x 10^6 m/s c) 6 x10^6 m/s d) 4.7 x 10^7 m/s
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Expert's answer
2015-02-24T02:55:42-0500
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