College Physics 10th Edition by Raymond Serway,Chris Vuille

تمرين 29

A platinum resistance thermometer has resistances of 200.0 when placed in a 0°C ice bath and 253.8 when immersed in a crucible containing melting potassium. What is the melting point of potassium Hint: First determine the resistance of the platinum resistance thermometer at room temperature, 20°C.