A piece of metal weight 45 g is air and 25 g in a liquid of density `1.5 xx 10^(3)kg-m^(-3)` Kept at `30^(@)`. When the temperature of the liquid is raised to `40^(@)C`, the metal piece weight 27g. The density of liquid at `40^(@)C` is `1.25 xx 10^(3) kg-m^(-3)`. The coefficient of linear expansion of metal is

A piece of metal weighs 46 g in air and 30 g in lipuid of density 1.24 xx 10^3 kg m^(-3) kept at 27^0C . When the temperature of the liquid is raised to 42^0C the metal piece weights 30.5 g . The density of the liqued at 42^0 C is 1.20 xx 10^3 kg m^(-3) . Calculate the coefficient of linear expandsion of the metal.

The density of a liquid at 100^(@)C is 8.0g//cm^(3) and at 0^(@)C is 8.4g//cm^(3) , the coefficient of cubical expansion of the liquid is

The density of water at 20^(@)"C is 998 kg/m"^(3) and at 40^(@)"C 992 kg/m"^(3) . The coefficient of volume expansion of water is

When a metal rod is heated through 30^(@)C the thermal strain in the rod is 3.6 xx 10^(-4) .what is the coefficient of linear expansion of the metal ?

The speed of sound in a liquid of density 2 xx 10^(3) kg//m^(3) is 1000 m/s. Determine the bulk modulus of elasticity of the liquid.

A metallic bob weights 50 g in air. If it is immersed in a liquid at a temperature of 25^@ C , it weights 45 g . When the temperature of the liquid is raised to 100^@ C , it weights 45.1 g . Calculate the coefficient of cubical expansion of the liquid. Given that coefficient of cubical expansion of the metal is 12 xx 10^(-6) .^@ C^-1 .

The density of an ideal gas is 1.25xx10^(-3)g cm^(-3) at STP. Calculate the molecular weight of the gas.

The coefficient of real expansion of liquid is 7 xx 10^(-4//0)C . The co efficient of linear ex/pansion of the vessel is 1 xx 10^(-5)//^(0)C . The coefficient of apparent expansion of the liquid is