College Physics 10th Edition by Raymond Serway,Chris Vuille

تمرين 60

While taking photographs in Death Valley on a day when the temperature is 58.0°C, Bill Hiker finds that a certain voltage applied to a copper wire produces a current of 1.000 A. Bill then travels to Antarctica and applies the same voltage to the same wire. What current does he register there if the temperature is 88.0°C Assume no change occurs in the wire's shape and size