Question
an electron in a picture tube of a tv set is accelarated from rest through a potentiol difference of 5000v .what is the speed of electron as a result of his accelaration.
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use mv2/2 = vq where m=9.1 X 10-31 kg. v=potential diff which is given &q=1.6X 10-19
Best SolutionSARIKA 12 year ago
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