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    tmbenavidez's Avatar
    tmbenavidez Posts: 1, Reputation: 1
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    #1

    Mar 26, 2014, 05:29 PM
    Physics problem
    The resistance of a platinum resistance thermometer is 138 Ω when its temperature is 19° the wire is immersed in liquid and the resistance drops to 101.3Ω the temperature is the coefficient of the resistivity of platinum is a=3.72x10¯³(C˚)¯¹. What is the temperature of the liquid?
    talaniman's Avatar
    talaniman Posts: 54,325, Reputation: 10855
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    #2

    Mar 31, 2014, 01:01 PM
    What formula have you come up with to solve this problem?

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