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

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 densities of the two liquid is 2:3 and the ratio of their specific heats is 3:2. what will be the ratio of their thermal heat capacities, when same volume of both liquids are taken?

In the expansion (1+x)^7 , the ratio of the coefficients of x^3 and x^4 is:

The ratio of densities of two substances is 2 : 3 and their specific heats are in the ratio 3:4. The ratio of their thermal capacities for unit volume is

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

The ratio among coefficient of volume expansion, superficial expansion and linear expansion i.e., gamma . beta : alpha is

The ratio of the areas of cross section of two rods of different materials is 1:2 and the ratio of ther themal conductivities of their mateirals is 4: 3. On keeping equal temperature difference between the ends of theserods, the rate of conduction of heat are equal. The ratio of the lengths of the rods 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 absolute coefficient of expansion of a liquid is 7 times that the volume coefficient of expansion of the vessel. Then the ratio of absolute and apparent expansion of the liquid is