Physics
Heat
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Question
In an adiabatic process 
. The pressure of the gas Will be proportional to :
The correct answer is:
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p- V diagram of a diatomic gas is a straight line passing through origin . The molar heat capacity of the gas in the process wilI be :
p- V diagram of a diatomic gas is a straight line passing through origin . The molar heat capacity of the gas in the process wilI be :
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During adiabatic process pressure P versus density 
equation is:
During adiabatic process pressure P versus density equation is:
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An ideal gas A and b have their volumes, increased from V to 2V isothermal conditions. The increase in internal energy
An ideal gas A and b have their volumes, increased from V to 2V isothermal conditions. The increase in internal energy
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A monoatomic gas is supplied heat Q very slowly keeping the pressure constant. The work done by the gas is
A monoatomic gas is supplied heat Q very slowly keeping the pressure constant. The work done by the gas is
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1g mole of an ideal gas at STP is subjected to a reversible adiabatic expansion to double its volume. Find the change in internal energy 
1g mole of an ideal gas at STP is subjected to a reversible adiabatic expansion to double its volume. Find the change in internal energy
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A gas mixture of 2 moles of oxygen and a 4 mole of Ar at temperature T. Neglecting all vibrations modes, the total internal energy of the system is
A gas mixture of 2 moles of oxygen and a 4 mole of Ar at temperature T. Neglecting all vibrations modes, the total internal energy of the system is
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A gas undergoes a cyclic process ABCDA as shown in the figure. The part ABC of process is semi-circular. The work done by the gas is:
A gas undergoes a cyclic process ABCDA as shown in the figure. The part ABC of process is semi-circular. The work done by the gas is:
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Q cal of heat is required to raise the temperature of 1mole of a monatomic gas from 20°C to 30°C at constant pressure. The amount of heat required to raise the temperature of 1 mole of diatomic gas from 20°C to 25°C at constant pressure is:
Q cal of heat is required to raise the temperature of 1mole of a monatomic gas from 20°C to 30°C at constant pressure. The amount of heat required to raise the temperature of 1 mole of diatomic gas from 20°C to 25°C at constant pressure is:
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When an ideal monoatomic gas is heated at constant pressure, fraction of heat energy supplied which increases the internal energy of gas is
When an ideal monoatomic gas is heated at constant pressure, fraction of heat energy supplied which increases the internal energy of gas is
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The ratio of work done by an idea l diatomic gas to the heat supplied by the gas in an isobaric process is
The ratio of work done by an idea l diatomic gas to the heat supplied by the gas in an isobaric process is
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Helium gas is subjected to a polytropic process in which t he heat supplied to the gas is four times the work one by it. The molar heat capacity of the gas for the process is: (R is universal gas constant)
Helium gas is subjected to a polytropic process in which t he heat supplied to the gas is four times the work one by it. The molar heat capacity of the gas for the process is: (R is universal gas constant)
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A n ideal gas is taken along the path AB as shown in the figure .The work done by the g as is
A n ideal gas is taken along the path AB as shown in the figure .The work done by the g as is
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A certain mass of an ideal diatomic gas contained in a closed vessel is heated ; it is observed that the temperature remains constant; however, half the amount of gas gets dissociated; the ratio of the heat supplied to the gas initial internal energy of the gas will be
A certain mass of an ideal diatomic gas contained in a closed vessel is heated ; it is observed that the temperature remains constant; however, half the amount of gas gets dissociated; the ratio of the heat supplied to the gas initial internal energy of the gas will be
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The internal energy of an ideal diatomic gas corresponding to volume V and pressure P is U = 2.5 PV. The gas expands from 1 Iitre to 2 Iitre at a constant pressure of one atmosphere . The heat supplied to gas is
The internal energy of an ideal diatomic gas corresponding to volume V and pressure P is U = 2.5 PV. The gas expands from 1 Iitre to 2 Iitre at a constant pressure of one atmosphere . The heat supplied to gas is
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Internal energy of an ideal gas depends upon
Internal energy of an ideal gas depends upon
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