Advertisements
Advertisements
प्रश्न
Apply first law for an isothermal process.
Advertisements
उत्तर
For an isothermal process since the temperature is constant, the internal energy is also constant. This implies that dU or ∆U = 0.
For an isothermal process, the first law of thermodynamics can be written as follows,
Q = W
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?
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)
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 isochoric process.
Draw the PV diagram for the isothermal process.
Draw the PV diagram for the isochoric process.
Derive the 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 ____________.
Consider P-V diagram for an ideal gas shown in figure.
Out of the following diagrams (figure), which represents the T-P diagram?
 (i) |
 (ii) |
 (iii) |
 (iv) |
In a cyclic process, if ΔU = internal energy, W = work done, Q = Heat supplied then ______.
