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Asked: 2020-03-15T04:22:21+05:30 In:

GATE MT 2012 Q.17 As temperature increases, the electrical resistivities of pure metals (ρm) and intrinsic semiconductors (ρs) vary as follows

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25%(A) Both ρm and ρs increase ( 1 voter )
0%(B) Both ρm and ρs decrease
50%(C) ρm increases and ρs decreases ( 2 voters )
25%(D) ρm decreases and ρs increases ( 1 voter )
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GATE MT 2012 Q.17 As temperature increases, the electrical resistivities of pure metals (ρm) and intrinsic semiconductors (ρs) vary as follows
GATE MT 2012 Question paper with solutionGATE MT Physical metallurgyGATE MT Previous Year Questions With Solution
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    1. Platinum GATE Metallurgy Coaching |Providing Video Solutions and Concepts of Metallurgy since 2016 | Follow our channel, "C Patel Metallurgy" on Youtube for your GATE preparation

      Electric resistivity of metals increases due to occurrence of voids and vacancies and semi conductor decreases as more electron gets excited for conduction

      Electric resistivity of metals increases due to occurrence of voids and vacancies and semi conductor decreases as more electron gets excited for conduction

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