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Copper contains 2.5 x 1023 free electrons per cm³- What is the drift velocity (in m/sec) of electrons in a copper wire of cross-sectional area 4.4 mm? carrying a current of 1.4 A?
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Transcribed Image Text:Copper contains 2.5 x 1023 free electrons per cm³- What is the drift velocity (in m/sec) of electrons in a copper wire of cross-sectional area 4.4 mm? carrying a current of 1.4 A?
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