The length of each steel rail is `10 m` in winter. The coefficient of linear expansion of steel in `0.000012//^(@)C` in summer. The gap to be left between the rails

In figure which strip brass or steel have higher coefficient of linear expansion.

In figure which strip brass or steel have higher coefficient of linear expansion.

In figure which strip (brass or steel) has higher coefficient of linear expansion.

In figure which strip (brass or steel) has higher coefficient of linear expansion.

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

A steel rod of length 5 m is fixed between two support. The coefficient of linear expansion of steel is 12.5 xx 10-6//^(@)C . Calculate the stress (in 10^(8) N//m2 ) in the rod for an increase in temperature of 40^(@)C . Young's modulus for steel is 2 xx 10^(11) Nm^(-2)

A measuring tape amde of steel is calibrated at 5^(@)C . If the coefficient of linear expansion of steel 10^(-5)//^(@)C . If the coefficinet of linear expansion of steel 10^(-5)//^(@)C , the percent error in measurement at 40^(@)C is

Solve the following problems : What will be the increase in length of a steel rod of length 0.5 m , when its temperature is increased by 60 ⁰C ? The coefficient of linear expansion of steel is 0.000013 ( 1/⁰C) .