18PHY12 / 18PHY22 MODULE 5 PHYSICS NOTES

18PHY12/22 Engineering Physics VTU CBCS Notes Question Papers MODULE 5 18PHY12 18PHY22 18CHY12/22 by VTUnotesallsem.
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 Quantum Free electron theory of metals: Review of classical free electron theory, mention of failures. Assumptions of Quantum Free electron theory, Mention of expression for density of states, Fermi-Dirac statistics (qualitative), Fermi factor, Fermi level, Derivation of the expression for Fermi energy, Success of QFET.

Physics of Semiconductor: Fermi level in intrinsic semiconductors, Expression for concentration of electrons in conduction band, Hole concentration in valance band (only mention the expression), Conductivity of semiconductors(derivation), Hall effect, Expression for Hall coefficient (derivation)

Dielectric materials: polar and non-polar dielectrics, internal fields in a solid, Clausius-Mossotti equation(Derivation), mention of solid, liquid and gaseous dielectrics with one example each.Application of dielectrics in transformers. Numerical problems.

Udemy APAC