In a given CRT, electrons are accelerated horizontally by 9.0 kV
. They then pass through...
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Physics
In a given CRT, electrons are accelerated horizontally by 9.0 kV. They then pass through a uniform electric field E for a distanceof 3.3 cm , which deflects them upward so they travel 19 cm to thetop of the screen, 13 cm above the center.
Estimate the value of E. Neglect the upward distance thatelectron moves while in the electric field.
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Kinetic energy acquired by electron is This velocity is horizontal say along xaxis Time taken by electron
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