A conductor has a resistivity of 2.63 × 10-8Ωm at 20°C. If the temp – InterviewSolution

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1.	A conductor has a resistivity of 2.63 × 10-8Ωm at 20°C. If the temperature of conductor is raised to 200°C, its resistivity will : (a) increase (b) decrease (c) remain unaffected (d) none of these
Answer» (a) increase

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