Advertisements
Advertisements
प्रश्न
Apply first law for an isobaric process.
Advertisements
उत्तर
The first law of thermodynamics for an isobaric process is given by ∆U = Q – P∆V
W = P∆V, ∆U = `"Q" - μ"RT"_"f" [1 - "T"_"i"/"T"_"f"]`
APPEARS IN
संबंधित प्रश्न
An ideal gas is taken through an isothermal process. If it does 2000 J of work on its environment, how much heat is added to it?
State the assumptions made for thermodynamic processes.
An ideal gas of volume 2 L is adiabatically compressed to (1/10)th of its initial volume. Its initial pressure is 1.01 x 105 Pa, calculate the final pressure. (Given 𝛾 = 1.4)
Give an expression for work done in an isothermal process.
An ideal gas is expanded isothermally from volume V1 to volume V2 and then compressed adiabatically to original volume V1. If the initial pressure is P1, the final pressure is P3 and net work done is W, then ____________.
In which of the following processes, beat is neither absorbed nor released by a system?
The work done on the system in changing the state of a gas adiabatically from equilibrium state A to equilibrium state B is 22.4 J. If the gas is taken from state A to B through another process in which the net heat absorbed by the system is 15.5 cal, then the net work done by the system in the latter case is ______.
( l cal = 4.2 J)
Explain the thermodynamic process.
When an inflated ballon is suddenly burst, why is the emerging air slightly cooled?
An ideal gas is taken through a cyclic process ABCDA as shown in figure. The net work done by the gas during the cycle is ______.
