The length of each rail is 10m. The linear expansion of steel is 12xx10^(-6)//""^(@)C and range of variation of temperature at the given place is 15^(@)C. The gap to be left between the rails is

The length of each rail is 10m. The linear expansion of steel is 12xx1

1.	The length of each rail is 10m. The linear expansion of steel is 12xx10^(-6)//""^(@)C and range of variation of temperature at the given place is 15^(@)C. The gap to be left between the rails is
Answer» 0.0018 m 0.0012 m 0.00022 m 0.05 m Answer :A