A metal rod `(Y+2xx10^(12)"dyne"(cm)^(-2))` of coefficient of linear expansion `1.6xx10^(-5)` per `.^(=)C` has its temperature raised by `20^(@)C`. The linear compressive stress to prevent the expansion of the rod is

A metal rod of length 5 m placed on a smooth tabel. Given that Young's modulus of the material of the rod is 1.6xx10^(11)N//m^(2) and the its coefficient of linear expansion is 1.2xx10^(-5).^(@)C^(-1) . If temperature of rod is changed from 20^(@)C to 80^(@)C find the elastic stress developed in the rod.

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

A metal rod having a coefficient of linear expansion of 2 xx 10^-5 /^@C has a length of 100 cm at 20^@C . The temperature at which it is shortened by 1 mm is

A metal rod having a linear coefficient of expansion 2 xx 10^(-5 //@) C has a length 1m at 25^(@)C , the temperature at which it is shortened by 1mm is

A metal rod having a linear coefficient of expansion 2 xx 10^(-5 //@) C has a length 1m at 25^(@)C , the temperature at which it is shortened by 1mm is

A crystal has a coefficient of linear expansion 12 xx 10^(-6 //@)C in one direaction and 244 xx 10^(-6 //@)C in every direaction at right angles to it. Then the coefficient of cubical expansion of crystal is

The coefficient of linear expansion of gold is 14xx10^(-6)//""^(@)C . Find the coefficient of linear expansion on Fahrenheit scale.

A non-isotropic solid metal cube has coefficients of linear expansion as 5 xx 10^(–5) //^(@)C along the x-axis and 5 xx 10^(–6)//""^(@)C along the y and the z-axis. If coefficient of volume expansion of the solid is C xx 10^(–6) //""^(@)C then the value of C is