Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Physics Current, Resistance and Electricity Drift of Electrons and the Origin of Resistivity
The drift velocity of electrons (v) in a current-carrying conductor is related to its electric field (E) as:
1
vd ∝ E2
2
vd ∝ E
3
vd ∝ √E
4
vd ∝ E-1