Physics · Electromagnetism

The conduction current density J in a conducting medium with conductivity σ and electric field E is given by which Ohm's law relation?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1J = σ2 / E
2J = E / σ
3J = σ / E
4J = σE✓

Correct answer

J = σE

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