Second Law of Thermodynamics and Carnot Engine
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PHXI12:THERMODYNAMICS

371376 A Carnot engine working between \(200\,K\) and \(500\,K\) has a work output of \(900\,J\) per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

1 1000 \(J\)
2 1600 \(J\)
3 1500 \(J\)
4 900 \(J\)
PHXI12:THERMODYNAMICS

371377 An ideal gas undergoes a reversible isothermal expansion from a state \(i\) to \(f\). The change in entropy \(\Delta S(i \rightarrow f)\)

1 \(>0\)
2 0
3 Not defined for the process
4 \( < 0\)
PHXI12:THERMODYNAMICS

371378 A sink, that is the system where heat is rejected, is essential for the conversion of heat into work. From which law the above inference follows?

1 Zeroth
2 First
3 Second
4 Third
PHXI12:THERMODYNAMICS

371379 A Carnot engine takes \(5000\,k\,cal\) of heat from a reservior at \(727^\circ C\) and gives heat to a sink at \(127^\circ C\). The work done by the engine is:

1 \(3 \times {10^6}\;J\)
2 \({\rm{Zero}}\)
3 \(12.6 \times {10^6}\;J\)
4 \(8.4 \times {10^6}\;J\)
JEE - 2022
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PHXI12:THERMODYNAMICS

371376 A Carnot engine working between \(200\,K\) and \(500\,K\) has a work output of \(900\,J\) per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

1 1000 \(J\)
2 1600 \(J\)
3 1500 \(J\)
4 900 \(J\)
PHXI12:THERMODYNAMICS

371377 An ideal gas undergoes a reversible isothermal expansion from a state \(i\) to \(f\). The change in entropy \(\Delta S(i \rightarrow f)\)

1 \(>0\)
2 0
3 Not defined for the process
4 \( < 0\)
PHXI12:THERMODYNAMICS

371378 A sink, that is the system where heat is rejected, is essential for the conversion of heat into work. From which law the above inference follows?

1 Zeroth
2 First
3 Second
4 Third
PHXI12:THERMODYNAMICS

371379 A Carnot engine takes \(5000\,k\,cal\) of heat from a reservior at \(727^\circ C\) and gives heat to a sink at \(127^\circ C\). The work done by the engine is:

1 \(3 \times {10^6}\;J\)
2 \({\rm{Zero}}\)
3 \(12.6 \times {10^6}\;J\)
4 \(8.4 \times {10^6}\;J\)
JEE - 2022
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PHXI12:THERMODYNAMICS

371376 A Carnot engine working between \(200\,K\) and \(500\,K\) has a work output of \(900\,J\) per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

1 1000 \(J\)
2 1600 \(J\)
3 1500 \(J\)
4 900 \(J\)
PHXI12:THERMODYNAMICS

371377 An ideal gas undergoes a reversible isothermal expansion from a state \(i\) to \(f\). The change in entropy \(\Delta S(i \rightarrow f)\)

1 \(>0\)
2 0
3 Not defined for the process
4 \( < 0\)
PHXI12:THERMODYNAMICS

371378 A sink, that is the system where heat is rejected, is essential for the conversion of heat into work. From which law the above inference follows?

1 Zeroth
2 First
3 Second
4 Third
PHXI12:THERMODYNAMICS

371379 A Carnot engine takes \(5000\,k\,cal\) of heat from a reservior at \(727^\circ C\) and gives heat to a sink at \(127^\circ C\). The work done by the engine is:

1 \(3 \times {10^6}\;J\)
2 \({\rm{Zero}}\)
3 \(12.6 \times {10^6}\;J\)
4 \(8.4 \times {10^6}\;J\)
JEE - 2022
For More Updates join with Us
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PHXI12:THERMODYNAMICS

371376 A Carnot engine working between \(200\,K\) and \(500\,K\) has a work output of \(900\,J\) per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

1 1000 \(J\)
2 1600 \(J\)
3 1500 \(J\)
4 900 \(J\)
PHXI12:THERMODYNAMICS

371377 An ideal gas undergoes a reversible isothermal expansion from a state \(i\) to \(f\). The change in entropy \(\Delta S(i \rightarrow f)\)

1 \(>0\)
2 0
3 Not defined for the process
4 \( < 0\)
PHXI12:THERMODYNAMICS

371378 A sink, that is the system where heat is rejected, is essential for the conversion of heat into work. From which law the above inference follows?

1 Zeroth
2 First
3 Second
4 Third
PHXI12:THERMODYNAMICS

371379 A Carnot engine takes \(5000\,k\,cal\) of heat from a reservior at \(727^\circ C\) and gives heat to a sink at \(127^\circ C\). The work done by the engine is:

1 \(3 \times {10^6}\;J\)
2 \({\rm{Zero}}\)
3 \(12.6 \times {10^6}\;J\)
4 \(8.4 \times {10^6}\;J\)
JEE - 2022