A solid ball is immersed in a liquid. The coefficient of volume expansion of ball and liquid are `3 xx 10^(-6)` per/C and `9xx 10^(-6)` per `,^(@)`C respectively. Find the percentage change in upthrust when the temperature is increased by `25^(@)C`

The coefficient of linear expansion of a metal rod is 12 xx 10^(-6//0)C , its value in per ^(0)F

The coefficient of volume expansion of a liquid is gamma and its density at 0^(@)C is rho . If the temperature is increased to t^(@)C then the change in density will be

The coefficient of volume expansion of a liquid is 4.9xx10^(-4)K^(-1) . Calculate the fractional change in its density when the temperature is raised by 30^(@)C .

The coefficient of volume expansion of a liquid is 4.9xx10^(-4)K^(-1) . Calculate the fractional change in its density when the temperature is raised by 30^(@)C .

A second's clock with a iron pendulum is constructed so a to keep correct time at 10^(@)C . Give alpha_("iron")=12xx10^(-6) per ""^(@)C . What will be the change in the rate when the temperature rises to 25^(@)C ?

A glass vessel is filled up to 3/5th of its volume by mercury. If the volume expansivities of glass and mercury be 9xx 10^(-6)//^(@)C and 18xx10^(-5)//^(@)C respectively, then the coefficient of apparent expansion of mercury is

The coefficient of volume expansion of mercury is 18 times 10^(-5@)C^(-1) and the coefficient of linear expansion of copper and glass are 17 times 10^(-6@)C^(-1) and 9 times 10^(-6@)C^(-1) respectively. If mercury is kept first in the copper vessel and then in the glass vessel, then

The apparent change in volume of a liquid per 100^(@)C is 8%. Then coefficient of apparent expansion of liquid is