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For the electron mobility of 8500 cm²/V-s in a GaAs piece, a) Calculate the average time and average distance between collisions. b) For an electric field of 100 V/cm, how long does it take for an average electron to travel 1 µm, and how many times does it collide with the crystal?

For the electron mobility of 8500 cm²/V-s in a GaAs piece, a) Calculate the average time and average distance between collisions. b) For an electric field of 100 V/cm, how long does it take for an average electron to travel 1 µm, and how many times does it collide with the crystal?

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For the electron mobility of 8500 cm²/V-s in a GaAs piece, a) Calculate the average time and average distance between collisions. b) For an electric field of 100 V/cm, how long does it take for an average electron to travel 1 µm, and how many times does it collide with the crystal?
Transcribed Image Text:For the electron mobility of 8500 cm²/V-s in a GaAs piece, a) Calculate the average time and average distance between collisions. b) For an electric field of 100 V/cm, how long does it take for an average electron to travel 1 µm, and how many times does it collide with the crystal?
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