In physics, a drift velocity is the average velocity attained by charged particles, such as electrons, in a material due to an electric field. In general, an electron in a conductor will propagate randomly at the Fermi velocity, resulting in an average velocity of zero
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1.drift velocity is the average velocity acquired by electrons due to its electric field
2.Specific resistance is defined as the resistance offered per unit length and unit cross-sectional area when a known amount of voltage is applied.
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In physics, a drift velocity is the average velocity attained by charged particles, such as electrons, in a material due to an electric field. In general, an electron in a conductor will propagate randomly at the Fermi velocity, resulting in an average velocity of zero