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71. Flying at a certain speed the electron enters the electric field, and moving along the power line, completely loses its speed between points with a potential difference of 400 V. The movement of electrons takes place in a vacuum. Determine the initial velocity of the electron. When a potential difference of the electron velocity decreases in 2 times?
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- Content type File
- Content description 40,5 kB
- Added to the site 28.03.2014
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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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