As temperature increases, the electrical resistivities of pure metals ( m ) and intrinsic semiconductors ( s ) vary as follows

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This question belongs to Metallurgical Engineering Material Science In Metallurgy

Material Science in Metallurgy

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As temperature increases, the electrical resistivities of pure metals $$\left( {\rho m} \right)$$ and intrinsic semiconductors $$\left( {\rho s} \right)$$ vary as follows

A) Both $$\rho m$$ and $$\rho s$$ increase B) Both $$\rho m$$ and $$\rho s$$ decrease C) $$\rho m$$ increases and $$\rho s$$ decreases D) $$\rho m$$ decreases and $$\rho s$$ increases

Answer & Solution

Correct Answer: Option C

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As temperature increases the electrical resistivities of pure metals left( rho...

As temperature increases, the electrical resistivities of pure metals $$\left( {\rho m} \right)$$ and intrinsic semiconductors $$\left( {\rho s} \right)$$ vary as follows

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