defence exam Army Havildar SAC Mock Test Series 2025 Physics Current, Resistance and Electricity Drift of Electrons and the Origin of Resistivity
If 'E' is magnitude of uniform electric field in a conductor, 'τ' is the relaxation time, ('e' is charge and'm' is mass of an electron) then, the term -eEτ/m is equal to the ______________ the electrons
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force experienced by
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acceleration experienced by
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drift velocity of
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charge density due to