A steel tape measures the length of a copper rod as 80 cm at 15^(0)C, which is the calibration temperaturefor the tape. Find reading of the tape when both are at a temperature of 65^(0)C. (alpha of steel and copper are 12xx10^(-6)//""^(0)C and 17xx10^(-6)//""^(0)C)

A steel tape measures the length of a copper rod as 80 cm at 15^(0)C,

1.	A steel tape measures the length of a copper rod as 80 cm at 15^(0)C, which is the calibration temperaturefor the tape. Find reading of the tape when both are at a temperature of 65^(0)C. (alpha of steel and copper are 12xx10^(-6)//""^(0)C and 17xx10^(-6)//""^(0)C)
Answer» ANSWER :80.02