The Velocity of an Electron Is Changed from C/2 in the -X

question 43

Multiple Choice

The velocity of an electron is changed from c/2 in the -x direction to c/2 in the +x direction. As a result, its kinetic energy changes by:

• A) mc²
• B) 0.5mc²
• D) 2mc²
• E) zero

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Definitions:

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Oldest Terrain

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Alien World

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