The correct order of the electrical cond

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Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

The correct order of the electrical conductivity of the different types of solids is :

Options:

σ_{semiconductor} > σ_insulator > σ_metal

σ_insulator > σ_{semiconductor} > σ_metal

σ_{semiconductor} > σ_metal > σ_insulator

None of these

Correct Answer:

None of these

Explanation:

Correct order : σ_insulator < σ_{semiconductor} < σ_metal