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
Sahay Sir > Question Answers > 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
A point source of heat of power P is placed at the centre of a spherical shell of mean radius R. The material of the shell has thermal conductivity K. If the temperature difference between the outer and inner surface of the shell in not to exceed T, the thickness of the shell should not be less than
05
Sep
A point source of heat of power P is placed at the centre of a spherical shell of mean radius R. The material of the shell has thermal conductivity K. If the temperature difference between the outer and inner surface of the shell in not to exceed T, the thickness of the shell should not [...]
A beaker contains 200 g of water. The heat capacity of the beaker is equal to that of 20 g of water. The initial temperature of water in the beaker is 20^∘C. If 440g of hot water at 92^∘C is poured in it, the final temperature (neglecting radiation loss) will be nearest to
05
Sep
A beaker contains 200 g of water. The heat capacity of the beaker is equal to that of 20 g of water. The initial temperature of water in the beaker is 20^∘C. If 440g of hot water at 92^∘C is poured in it, the final temperature (neglecting radiation loss) will be nearest to The absolute [...]
A wire of length L0 is supplied heat to raise its temperature by T. if γ is the coefficient of volume expansion of the wire and Y is Young’s modulus of the wire then the energy density stored in the wire is
05
Sep
A wire of length L0 is supplied heat to raise its temperature by T. if γ is the coefficient of volume expansion of the wire and Y is Young’s modulus of the wire then the energy density stored in the wire is The absolute coefficient of expansion of a liquid is 7 times that the [...]
An iron tyre is to be fitted onto a wooden wheel 1 m in diameter. The diameter of tyre is 6 mm smaller than that of the wheel. The tyre should be heated so that its temperature increases by a minimum of (the coefficient of volume expansion of iron is 3.6×10^−5 / degree C)
05
Sep
An iron tyre is to be fitted onto a wooden wheel 1 m in diameter. The diameter of tyre is 6 mm smaller than that of the wheel. The tyre should be heated so that its temperature increases by a minimum of (the coefficient of volume expansion of iron is 3.6×10^−5 / degree C) The [...]
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
05
Sep
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 The absolute coefficient of expansion of a liquid is 7 times that the volume coefficient of expansion of the vessel. Then the ratio [...]