Assertion: cathode ray tube's electron beam | /r/MadeOf | electron
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Source sentences:
text: math 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 the electrons?(ignore relativistic effects).electron rest mass is 9.11 X 10^
text: Since the electron beam consists of many electrons, beam tends to diverge.
text: The electron gun generates the beam of electrons; these electron beam consists of several electrons moving towards phosphor screen.