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A cyclic process ABCD is shown below in the given P-V diagram. In the following answers the one that represents the same process as in P-V diagram :
The correct answer is:
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The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A→B→C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is
The P-V diagram of a system undergoing thermodynamic transformation is shown in figure. The work done on the system in going from A→B→C is 50 J and 20 cal heat is given to the system. The change in internal energy between A and C is
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In the figure given two processes A and B are shown by which a thermo-dynamical system goes from initial to final state F. If and are respectively the heats supplies to the system then
In the figure given two processes A and B are shown by which a thermo-dynamical system goes from initial to final state F. If and are respectively the heats supplies to the system then
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A monoatomic ideal gas, initially at temperature , is enclosed in a cylinder fitted with a frictionless piston. The gas is allowed to expand adiabatically to a temperature. by releasing the piston suddenly. IF and are teh lengths of the gas column before and after expansion respectively, then is given by
A monoatomic ideal gas, initially at temperature , is enclosed in a cylinder fitted with a frictionless piston. The gas is allowed to expand adiabatically to a temperature. by releasing the piston suddenly. IF and are teh lengths of the gas column before and after expansion respectively, then is given by
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Power of a man who can chew 0.3 kg ice in one minute is(in Cal/s)
Power of a man who can chew 0.3 kg ice in one minute is(in Cal/s)
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The temperature of equal masses of three different liquids A, B and C are and respectively. The temperature when A and B are mixed is and when and are mixed it is . What should be the temperature when A and C are mixed ?
The temperature of equal masses of three different liquids A, B and C are and respectively. The temperature when A and B are mixed is and when and are mixed it is . What should be the temperature when A and C are mixed ?
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An ideal gas at a pressures of 1 atmosphere and temperature of is compressed adiabatically until its pressure becomes 8 times the initial pressure, then the final temperature is
An ideal gas at a pressures of 1 atmosphere and temperature of is compressed adiabatically until its pressure becomes 8 times the initial pressure, then the final temperature is
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H calories of heat is required to increase the temperature of one mole of monoatomic gas from to at const. volume. The quantity of heat required to increase the temperature of 2 moles of a diatomic gas from to is at constant volume is
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Find the external work done by the system in kcal, when 20 kcal of heat is supplied to the system the increase in the internal energy is 8400J JJ 4200J/kcal )
Find the external work done by the system in kcal, when 20 kcal of heat is supplied to the system the increase in the internal energy is 8400J JJ 4200J/kcal )
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The specific heat of a substance is 0.09cal/ gm°C. If the temperature is measured on Fahrenheit scale the value of its specific heat in cal/gm/ is
The specific heat of a substance is 0.09cal/ gm°C. If the temperature is measured on Fahrenheit scale the value of its specific heat in cal/gm/ is
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If the rms velocity of oxygen molecule at certain temperature is 0.5 km/s, the rms velocity for hydrogen molecule at the same temperature will be
If the rms velocity of oxygen molecule at certain temperature is 0.5 km/s, the rms velocity for hydrogen molecule at the same temperature will be
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What is the velocity of monoatomic gas having pressure 1 kilopascal and density
What is the velocity of monoatomic gas having pressure 1 kilopascal and density
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The pressure P for a gas is plotted against its absolute temperature T for two different volumes and where . If P is plotted on y - axis and T on x-axis, then :
The pressure P for a gas is plotted against its absolute temperature T for two different volumes and where . If P is plotted on y - axis and T on x-axis, then :
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An ideal gas is initially at temperature T and volume V. Its volume is increased by due to an increase in temperature ⋅Pressure remaining constant . The physical quantity varies with temperature as :
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One litre of oxygen at a pressure of 1 atm and two litres of nitrogen at a pressure of 0.5 atm are introduced into a vessel of volume 1litre. If there is no change in temperature, the final pressure of the gas in atm is
One litre of oxygen at a pressure of 1 atm and two litres of nitrogen at a pressure of 0.5 atm are introduced into a vessel of volume 1litre. If there is no change in temperature, the final pressure of the gas in atm is
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A spool of mass M and radius 2R lies on an inclined plane as shown in fig. A light thread is wound around the connecting tube of the spool and its free end carries a weight of mass m. The value of m so that system is in equilibrium is
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