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An electron in a tv CRT moves with a speed of  , in a direction perpendicular to earth's magnetic field, which has a strength of .

What should be the strength of the magnetic field that has to be applied perpendicular to the earth's magnetic field to make the electron move in a straight line?

If this is done between plates separated by 1 cm, what is the voltage applied?

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Uttam Saikia
Uttam SaikiaLv10
14 Oct 2020

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