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 = 17 × `10^-6` / " C )

An iron rod and a copper rod lie side by side. An the temperature is changed, the difference in the length of the rods remains constant at a value of 10 cm. Find the lengths at 0^o C . Coefficients of linear expansion of iron and copper are 1.1 xx 10^(-5) C^(-1) and 1.7 xx 10^(-5) C^(-1) respectively.

At 50^(@)C , a brass rod has a length 50 cm and a diameter 2 mm . It is joined to a steel rod of the same length and diameter at the same temperature . The change in the length of the composite rod when it is heated to 250^(@)C is (Coefficient of linear expansion of brass = 2.0 xx 10^(-5)"^(@) C^(-1) , coefficient of linear expansion of steel = 1.2 xx 10^(-5) "^(@) C^(-1) )

Find the pressure requried to prevent the expansion of a copper block if it is heated from 40^(@)C to 50^(@)C . Coefficient of linear expansion of copper is 15xx 10^(-6)//^(@)C and bulk modulus = 12 xx 10^(10) N //m^(2)

What pressure is required to prevent the expansion of a copper block, if it is heated from 30^(@)C to 40^(@)C . Coefficient fo linear expansion of copper alpha is 15 xx 10^(-6)//K and bulk modulus = 12 xx 10^(10) N m^(-2) .

A steel rod of length 1 m is heated from 25^@ "to" 75^@ C keeping its length constant. The longitudinal strain developed in the rod is ( Given, coefficient of linear expansion of steel = 12 xx 10^-6//^@ C ).

A brass scale is graduated at 10^@C . What is the true length of a zinc rod which measures 60.00 cm on this scale at 30^@C ? Coefficient of linear expansion of brass =18xx10^-6K^-1 .

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 .

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 .

An iron bar 10 cm in length is kept at 20^@C . If the coefficient of linear expansion of iron is alpha = 11 xx 10^(-6).^(@)C^(-1) , then at 19^(@)C it will be

A concrete slab has a length of 10 m on a winter night when the temperature is 0^@C . Find the length of the slab on a summer day when the temperature is 35^@C . The coefficient of linear expansion of concrete is 1.0 xx 10^(-5 @) C^(-1) .