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.

Read 1 Solution.

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 is this solution helpfull: 2 0

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