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Current Electricity — Physics STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12PhysicsCurrent Electricity1 Mark
MCQ
The electric intensity $E$, current density and conductivity a are related as
  • ✓
    $j =\sigma E$
  • B
    $j =\frac{E}{\sigma}$
  • C
    $J E=s$
  • D
    $j=\sigma^2 E$
✓

Answer

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

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