tmbenavidez
Mar 26, 2014, 05:29 PM
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?