In a CRT, a voltage of 1.0 x 10³ V accelerates electrons from rest to a high speed. Assuming all the work done by the electric field is used to give the electrons kinetic energy 1/2 mv², what speed do the electrons reach?

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31-07-2024
Physics

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In a CRT, a voltage of 1.0 x 10³ V accelerates electrons from rest to a high speed. Assuming all the work done by the electric field is used to give the electrons kinetic energy 1/2 mv², what speed do the electrons reach?

Sagot :

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