B.Sc. II Videos
Semester III
PHYSICS Paper-V
Paper V DSC- C1 THERMAL PHYSICS AND STATISTICAL MECHANICS-I
Unit I: Kinetic Theory of Gases and thermometry
Mean free pathderivation of Maxwell’s law of distribution of velocities and its experimental verification Transport Phenomena: transport of momentum (viscosity)transport of thermal energy (conduction)Transport of mass (diffusion)Law of equipartition of energy (qualitative) and its applications to specific heat of monoatomic and diatomic gasesPrinciple of thermometrytypes of thermometersScales of temperature (Celsius, Kelvin, Fahrenheit and Rankine)Mercury thermometerThermoelectric thermometerPlatinum resistance thermometerThermister
Paper VI DSC- C2 WAVES AND OPTICS -I
Semester IV
Semester IV
Paper VII
DSC- D1 THERMAL PHYSICS AND STATISTICAL MECHANICS-IIUnit I: Chapter 1) Thermodynamic Potentials
EnthalpyGibbsHelmholtzInternal Energy functionsMaxwell’s thermodynamical relationsJoule-Thomson effectClausius- Clapeyron equationExpression for (CP – CV)Expression for CP/CVTdS equations
Unit IChapter 2 Theory of Radiation
Blackbody radiation and its importanceExperimental study of black body radiation spectrumConcept of energy densityDerivation of Planck's lawDeduction of Wien’s distribution lawRayleigh-Jeans LawStefan Boltzmann Law and Wien’s displacement law from Planck’s law
Unit I - Thermal Physics
Chapter I : Thermodynamic Potentials
Very nice method to remember Equations of Thermodynamic Potentials and Maxwell Relations. Watch this video by Prof. Dipankar N. Basu, IIT Guwahati.
Unit II: Statistical Mechanics
1) Classical statistics
Phase space
Microstate and Macrostate
Accessible microstates priory probability
thermodynamic probability
probability distribution
Maxwell-Boltzmann distribution law
evaluation of constants α and β
Entropy and Thermodynamic probability
Distribution of molecular speeds
Unit II Stap;-=ostistical Mechanics
Chapter 2 Quantum statistics
Bose-Einstein distribution law
photon gas
Fermi-Dirac distribution law
electron gas
comparison of M.B., B.E., and F.D. statistics.
Paper VIII DSC- D2 WAVES AND OPTICS -II
