Task 30348.

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Electrons emitted from the cathode of the vacuum tube, has a kinetic energy T = 2 eV. What speed will be near the anode electron lamp, if the potential difference between the anode and cathode, U = 10 V?

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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25.05.2015 21:02:59

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Task 30348.

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