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` .

A rod A and a rod B of different materials differ in length by 5 cm at all temperatures . What are their lengths at 0^@C if the coefficients of linear expansion of A and B are 12 xx 10^(-6)//^@C and 18 xx 10^(-6)//^@C respectively ?

A clock with a copper pendulum beats seconds at 25^@C . Find the loss or gain perday when the temperature falls to 10^@C . Take co-efficient of linear expansion of copper = 18 xx 10^(-6)//^@ C

Given the co-efficient of linear expansion of copper to be 17 xx 10^(-6) /^@C , write the value co-efficient of volume expansion a copper block.

A metal rod of length 50cm at 20^@C is heated to 95^@C . It's length becomes 50.06cm.Find the coefficient of linear expansion and length of the rod at 0^@C .

A steel rod is 3.000 cm in diameter at 25^@C . A brass ring has an interior diameter of 2.992 cm at 25^@C . At what common temperature will the ring just slide onto the rod ? (Coefficient of linear expansion of steel= 12 xx 10^(-6) per k and coefficient of linear expansion of brass= 18 xx 10^(-6) per k) .

If a cylinder of diameter of 1 cm at 30^@C is fitted into a hole of diameter 0.9997 cm in a steel plate, find the temperature the fitting has to be done ? Co.eff.of linear expansion of steal is 12 xx 10^(-6)//^@ C

Find the coefficient of 1/y^10 in the expansion of (y^3+a^7/y^5)^10

A brass scale is correct at 20^@C . The length of a rod measured by it at 35^@C is 60 cm . What is the correct length of rod at that temperature ? ( alpha of brass = 18.9 xx 10^(-6) per^@C) .