तापमान पर आदर्श गैस (
) का कुछ द्रव्यमान अचानक प्रारंभिक दाब से चार गुणा तक संपीड़ित किया जाता है। गैस का अन्तिम तापमान परिकलित कीजिए।
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Using the Planck's radiation law:
and (iii) Stefan's law. (10)
Obtain the expressions of work done for an ideal gas (i) in an isothermal expansion (ii)) in an adiabatic process.
Draw p-V diagram of the Carnot Cycle and hence obtain an expression of efficiency.
Calculate vrms for helium atoms at 300K. At what temperature will oxygen molecules have the same value of vrms? Take .
Consider that two ideal gases having n1 moles are n2 moles are enclosed in two separate containers at constant temperate T and pressure P. It these two gases mix, obtain an expression for the entropy of mixing per mole of mixture.
Using the Maxwell's relations of thermodynamics, obtain the first and second TdS-equations.
ऊष्मागतिकी के मैक्सवेल संबंधों का उपयोग कर प्रथम और द्वितीय TdS संबंध प्राप्त कीजिए।