The initial lengths of two rods `A` and `B` are in the ratio `3:5` and coefficients of linear expansion are in the ration `5:3`. If the rods are heated from `34^(@)C` to `65^(@)C`, the raito of their expansion will be

Two metal rods has lengths in the ratio 3:2 and coefficient of linear expansion are in the ratio 2:3 . If they are heated from 35^@ C to 95^@C , then ratio of their linear expansion is

Two metal rods A and B are having their initial lengths in the ratio 2:3 , and coefficients of linear expansion in the ratio 3:4 . When they are heated through same temperature difference the ratio of their linear expansions is …………….. .

The length of a brass rod is 1.5 m. Its coefficient of linear expansion is 19xx10^(-6)K^(-1) Find the increase in length of the rod if it is heated through 20^(@)C .

The ratio of the lengths of two metallic rods is 2:3 and the ratio of the coefficients of linear expansion of their materials is 4:3. The ratio of their linear expanions for the same rise in temperature is

The ratio of the lengths of two rods is 4:3 The ratio of their coefficients of cubical expansion is 2:3. Then the ratio of their linear expansions when they are heated through same temperature difference is

How does you relate the coefficient of linear expansion of a rod with length and temperature?

The ratio of lengths of two rods is 1 : 2 and the ratio of coefficient of expansions is 2 : 3 . The first rod is heated through 60^(@)C . Find the temperautre through 60^(@)C . Find the temperature through 60^(@)C . Find the temperature through which the second rod is to be heated so that its expansion is twice that of first is

The ratio of the lengths of two rods is 4 : 3. The ratio of their coefficients of cubical expansion is 2 : 3. Then the ratio of their linear expansions when they are heated through same temperature difference is