Thermodynamic Processes
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PHXI12:THERMODYNAMICS

371483 During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. Then the ratio of specific heats is

1 1
2 1.33
3 1.67
4 1.4
KCET - 2007
PHXI12:THERMODYNAMICS

371484 During an adiabatic compression, \(830\;J\) of work is done on \(2{\rm{ }}moles\) of a diatomic ideal gas to reduced its volume by \(50\,\% \). The change in its temperature is nearly : \(\left( {R = 8.3\,J{K^{ - 1}}\;mo{l^{ - 1}}} \right)\)

1 \(40\;K\)
2 \(33\;K\)
3 \(20\;K\)
4 \(14\;K\)
JEE - 2014
PHXI12:THERMODYNAMICS

371485 Statement A :
The temperature of a gas does not change, when it undergoes an adiabatic process.
Statement B :
During adiabatic process, heat energy is exchanged between a system and surroundings.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXI12:THERMODYNAMICS

371486 A litre of dry air at STP expands adiabatically to volume of 3 litres. If \(\gamma=1.40\), the work done by air is \(\left(3^{1.4}=4.6555\right)\) [Take air to be an ideal gas]

1 \(100.8\;J\)
2 \(48\;J\)
3 \(90.5\;J\)
4 \(60.7\;J\)
JEE - 2020
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PHXI12:THERMODYNAMICS

371483 During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. Then the ratio of specific heats is

1 1
2 1.33
3 1.67
4 1.4
KCET - 2007
PHXI12:THERMODYNAMICS

371484 During an adiabatic compression, \(830\;J\) of work is done on \(2{\rm{ }}moles\) of a diatomic ideal gas to reduced its volume by \(50\,\% \). The change in its temperature is nearly : \(\left( {R = 8.3\,J{K^{ - 1}}\;mo{l^{ - 1}}} \right)\)

1 \(40\;K\)
2 \(33\;K\)
3 \(20\;K\)
4 \(14\;K\)
JEE - 2014
PHXI12:THERMODYNAMICS

371485 Statement A :
The temperature of a gas does not change, when it undergoes an adiabatic process.
Statement B :
During adiabatic process, heat energy is exchanged between a system and surroundings.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXI12:THERMODYNAMICS

371486 A litre of dry air at STP expands adiabatically to volume of 3 litres. If \(\gamma=1.40\), the work done by air is \(\left(3^{1.4}=4.6555\right)\) [Take air to be an ideal gas]

1 \(100.8\;J\)
2 \(48\;J\)
3 \(90.5\;J\)
4 \(60.7\;J\)
JEE - 2020
Join With Us for More Updates
PHXI12:THERMODYNAMICS

371483 During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. Then the ratio of specific heats is

1 1
2 1.33
3 1.67
4 1.4
KCET - 2007
PHXI12:THERMODYNAMICS

371484 During an adiabatic compression, \(830\;J\) of work is done on \(2{\rm{ }}moles\) of a diatomic ideal gas to reduced its volume by \(50\,\% \). The change in its temperature is nearly : \(\left( {R = 8.3\,J{K^{ - 1}}\;mo{l^{ - 1}}} \right)\)

1 \(40\;K\)
2 \(33\;K\)
3 \(20\;K\)
4 \(14\;K\)
JEE - 2014
PHXI12:THERMODYNAMICS

371485 Statement A :
The temperature of a gas does not change, when it undergoes an adiabatic process.
Statement B :
During adiabatic process, heat energy is exchanged between a system and surroundings.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXI12:THERMODYNAMICS

371486 A litre of dry air at STP expands adiabatically to volume of 3 litres. If \(\gamma=1.40\), the work done by air is \(\left(3^{1.4}=4.6555\right)\) [Take air to be an ideal gas]

1 \(100.8\;J\)
2 \(48\;J\)
3 \(90.5\;J\)
4 \(60.7\;J\)
JEE - 2020
For More Updates join with Us
PHXI12:THERMODYNAMICS

371483 During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. Then the ratio of specific heats is

1 1
2 1.33
3 1.67
4 1.4
KCET - 2007
PHXI12:THERMODYNAMICS

371484 During an adiabatic compression, \(830\;J\) of work is done on \(2{\rm{ }}moles\) of a diatomic ideal gas to reduced its volume by \(50\,\% \). The change in its temperature is nearly : \(\left( {R = 8.3\,J{K^{ - 1}}\;mo{l^{ - 1}}} \right)\)

1 \(40\;K\)
2 \(33\;K\)
3 \(20\;K\)
4 \(14\;K\)
JEE - 2014
PHXI12:THERMODYNAMICS

371485 Statement A :
The temperature of a gas does not change, when it undergoes an adiabatic process.
Statement B :
During adiabatic process, heat energy is exchanged between a system and surroundings.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
PHXI12:THERMODYNAMICS

371486 A litre of dry air at STP expands adiabatically to volume of 3 litres. If \(\gamma=1.40\), the work done by air is \(\left(3^{1.4}=4.6555\right)\) [Take air to be an ideal gas]

1 \(100.8\;J\)
2 \(48\;J\)
3 \(90.5\;J\)
4 \(60.7\;J\)
JEE - 2020