a- Consider an electron that moves freely in metal and a particle moves freely in vacuum....

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Physics

a- Consider an electron that moves freely in metal and aparticle moves freely in vacuum. Briefly explain differencesbetween the energy of these particles. b- Briefly explain thetemperature dependent conductivity of metal, semiconductor andinsulator. (Please write your answer by asking your self “How andWhy change” questions )

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a The energy of an electron moving freely in a metal changes with time Also it moves in a potential field created by the ions and other electrons present in the metal As the electron collides with other ions and electrons the energy of the electron changes over time Where    See Answer
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