Task 30348.
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DESCRIPTION
Task 30348.
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?
Additional information:
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
Благодарю автора за решенную задачу! Решение можно скачать сразу после оплаты. Самая низкая стоимость за решенную задачу. Планирую в будущем обращаться к Юрию за помощью в решении задач по физике.