MCQ
According to Ohm's law, relation between current density $j$ and intensity of electric field $E$ is :
  • A
    $j=\frac{ I }{\sigma E }$
  • B
    $E =\sigma j$
  • C
    $j=\frac{\sigma}{ E }$
  • $j=\sigma E$

Answer

Correct option: D.
$j=\sigma E$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free