With rise in temperature the resistance of pure metals - E Tips BD

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Tuesday, March 27, 2018

With rise in temperature the resistance of pure metals

8. With rise in temperature the resistance of pure metals
    increases
    decreases
    remains constant
    first increases and then decreases


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See more MCQ: Basic Electricity DC MCQ


A positive coefficient for a material means that its resistance increases with an increase in temperature and negative coefficient for a material means that its resistance decreases with an increase in temperature. Pure metals typically have positive temperature coefficients of resistance.

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