CBSE 2024 · Region 1 · Set 3 · Q3 · 1 mark
In a uniform straight wire, conduction electrons move along +x direction. Let $\displaystyle \overrightarrow{\mathrm{E}}$ and $\displaystyle \overrightarrow{\mathrm{j}}$ be the electric field and current density in the wire, respectively. Then :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \overrightarrow{\mathrm{E}}$ and $\displaystyle \overrightarrow{\mathrm{j}}$ both are along -x direction.
Current ElectricityDrift of Electrons and the Origin of ResistivityApplymcqmedium
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