"Heat cannot by itself flow from a body at lower temperature to a body at higher temperature" is a statement or consequence of
second law of thermodynamics
conservation of momentum
conservation of mass
first law of thermodynamics.
Which of the following parameters does not characterize the thermodynamic state of matter?
A Carnot engine takes cal of heat from a reservoir at and gives it to a sink at The work done by the engine is
During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio for the gas is