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Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross-section 5 mm2, is v. If the electron density in copper is 9×1028 m−3 the value of v in mm s−1 close to (Take charge of electron to be=1.6×10−19 C) |
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Answer» Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross-section 5 mm2, is v. If the electron density in copper is 9×1028 m−3 the value of v in mm s−1 close to (Take charge of electron to be=1.6×10−19 C) |
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