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प्रश्न
When food is cooked in a vessel by keeping the lid closed, after some time the steam pushes the lid outward. By considering the steam as a thermodynamic system, then in the cooking process
पर्याय
Q > 0, W > 0
Q < 0, W > 0
Q > 0, W < 0
Q < 0, W < 0
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उत्तर
Q > 0, W > 0
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संबंधित प्रश्न
Explain graphically (i) positive work with varying pressure, (ii) negative work with varying pressure, and (iii) positive work at constant pressure.
Explain the thermodynamics of the isobaric process.
Explain the thermodynamics of the isochoric process.
The V-T diagram of an ideal gas which goes through a reversible cycle A→B→C→D is shown below. (Processes D→A and B→C are adiabatic)
The corresponding PV diagram for the process is (all figures are schematic)
Give an expression for work done in an isothermal process.
Apply first law for an adiabatic process.
Draw the PV diagram for the adiabatic process.
Explain the isobaric process and derive the work done in this process.
Explain in detail the isochoric process.
In the figure shown here, the work done in the process ACBA is ______.
