Explain the phenomenon of Fountain effect exhibited by He II using the Bose Einstein treatment.
The Fountain Effect in superfluid helium-4 (He II) is a fascinating manifestation of the peculiar behavior of this quantum fluid, which can be elucidated through the framework of Bose-Einstein statistics and quantum mechanics.
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i) Intensive and Extensive variables,
ii) Quasistatic process,
iii) Isochoric process
iv) Adiabatic boundary,
v) Irreversible process
b) Prove that for a PVT system:
where = isobaric coefficient of volume expansion,
r = isothermal compressibility.
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d) Calculate the work done during an adiabatic expansion of an ideal gas from volume Vi to Vf .
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