DAY 12 – DAW February – Copy

Isothermal, adiabatic, isobaric, isochoric processes and entropy changes; Questions: Q 1. Explain the characteristics of the following thermodynamic processes for a perfect gas: (i) Isothermal process (ii) Adiabatic process (iii) Isobaric process (iv) Isochoric process. Obtain the expression for the work done by the gas during the above processes. [20 Marks] Q 2. State second […]

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DAY 10 – DAW February

ayleigh scattering; Black body radiation and Planck’s radiation law, Stefan – Boltzmann law, Wien’s displacement law and Rayleigh-Jeans’ law. Questions: Q 1. Briefly explain Planck’s law of blackbody radiation. Show that Planck’s law reduces to Wien’s law and Rayleigh-Jeans law at lower and higher wavelength limits respectively. [20 marks] Q 2. A historic failure of

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