A steady current is flowing in a metallic conductor of non-uniform cross section. The physical quantity…

A steady current is flowing in a metallic conductor of non-uniform cross section. The physical quantity which remains constant is
  1. Electricity current density
  2. Drift velocity
  3. Electricity current density and drift velocity
  4. Electric current

Solution

For a metallic conductor of non-uniform cross section, $\mathrm{I}_1=\mathrm{I}_2=\text { constant }$

Asked in: AP EAMCET 2024 (19 May Shift 2)

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