Determine the lengths of an iron rod and copper ruler at `0^@` C if the difference in their lengths at `50^@`C and `450^@`C is the same and is equal to 2 cm. the coefficient of linear expansion of iron`=12xx10^(-6)//K` and that of copper`=17xx10^(-6)//K`.

The coefficient of linear expansion of a metal rod is 12 xx 10^(-6//0)C , its value in per ^(0)F

What should be the length of steel abd copper rods at 0^@C so that the difference in their lengths is 5.0 cm at all temperatures. Coefficient of linear expansion of copper is 1.7 xx 10^(-5) //^@ C and that of steel is 1.1 xx 10^(-5) //^@ C .

Coefficient of linear expansion of iron is 12 times 10^(-6@)C^(-1) - explain the statement.

Find the ratio of the lengths of an iron rod and an aluminum rod for which the difference in the lengths in independent of temperature. Coefficients of linear expansion of iron and aluminum are 12 xx10^(-6)C^(-1) and 23 xx 10^(-6)C^(-1) respectively.

Find the ratio of the lengths of an iron rod and an aluminum rod for which the difference in the lengths in independent of temperature. Coefficients of linear expansion of iron and aluminum are 12 xx10^(-6)C^(-1) and 23 xx 10^(-6)C^(-1) respectively.

Find the ratio of the lengths of an iron rod and an aluminium rod for which the difference in the lengths in independent of temperature. Coefficients of linear expansion of iron and aluminium are 12 xx10^(-6) 0^C^(-1) and 23 xx 10^(-6) 0^C(-1) respectively.

An iron rod of length 50cm is joined at an end to copper rod of length 100cm at 20^(@)C . Find the length of the system at 100^(@)C and average coefficient of linear expansion of the system. (alpha_("iron")=12xx10^(-6)//""^(@)Candalpha_("copper")=17xx10^(-6)//""^(@)C.)

A piece of copper wire has a length of 2m at 10^(@)C . Its length at 100^(@)C is (Coefficient of linear expansion of copper = 17xx10^(-6)//""^(@)C )

An iron of length 50cm is joined at an end to copper rod to length 100cm at 20^(0)C. Find the length of the system at 100^(0)C and average coefficient of linear expansion of the systeam. (*_(iron) = 12 xx 10^(-6 //0)C and*_(copper) = 17 xx 10^(-6 //0)C.)