Amount of heat given to a system is 35 J & the amount of work done on a system is 15J,then change in its internal energy would be
Two moles of an ideal helium gas are in a rubber balloon at 30 degree C The balloon is fully expandable and can be assumed to requ..
Changing the state of thermodynamics from A to B state
A metal ball immersed in alcohol weighs W1 at 0 degree C and W2 at 50 degree C. The coefficient of expansion of cubical the metal ..
A graph of pressure versus volume for an ideal gas for different processes is as shown. In the graph, curve OC represents
The shown p â€“ V diagram represents the thermodynamic cycle of an engine, operating with an ideal monoatomic gas. The amount..
A gas at state A changes to state B through path I and II shown in figure. The change in internal energy is AU1 and AU2, respectiv..
In a given process for an ideal gas, dW=0 and dQ<0 then for the gas
A wall has two layers A and B, each made of different material. Both the layers have the same thickness. The thermal conductivity ..
If Q, E and W heat added change in internal energy and the work done
Which of the following is not a thermodynamic coordinate?
Two cylinders A and B fitted with pistons, contain equal number of moles of an ideal monoatomic gas at 400 K. The piston of A is f..
Which of the following is not a thermodynamics co-ordinate
An ideal monatomic gas is taken round the cycle ABCDA as shown in the P - V diagram (see Fig.). The work done during the cycle is
310 J of heat is required to raise the temperature of 2 moles of an ideal gas at constant pressure from 25 degree C to 35 degree C..
System gives 300 calories of heat and 600 joules of work.
Find volume constant and pressure constant
100 g of water is heated from 30 degree C to 50 degree C. Ignoring the slight expansion of the water, the change in its internal e..
For free expansion of the gas which of the following is true
If Q and W represent the heat supplied
When two bodies A and B are in thermal equilibrium
First law of thermodynamics
First law of thermodynamics is based on
The specific heat of a solid at low temperature shows
If Q and W represent the heat supplied to the system
A gas is enclosed in a cylinder with movalbe friction
The internal energy of an ideal gas depends upon
The container of volume 1m cube is divided One of these compartments contains
A block of ice at 10Â° C is slowly heated
The latent heat of vaporisation of water
Which of the following can not determine the state of a thermodynamics system
A perfect gas contained in a cylinder
A system performs work when an amount of heat added
a constant volume gas thermometer
Which of the following parameters does not characterise the thermodynamic state of matter?
heat given to a body which raises its temperature by 1Â°C
If 150 J of heat is added to a system and the work done by the system is 110 J, then change in internal energy will be
A thermodynamic state of a given sample of an ideal gas is completely described, if its
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