Physics · Current Electricity

If in a current-carrying conductor, j, E, and σ denote the current density, uniform electric field, and conductivity respectively, then which of the following relations holds true?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1j = σ E✓
2E σ = j
3E = σ j
4E · j = σ

Correct answer

j = σ E

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If in a current-carrying conductor, j, E, and σ denote the current density, uniform electric field, and conductivity respectively, then which of the following relations holds true?

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If in a current-carrying conductor, j, E, and σ denote the current density, uniform electric field, and conductivity respectively, then which of the following relations holds true?

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