Physics II - Syllabus
Embark on a profound academic exploration as you delve into the Physics II course () within the distinguished Tribhuvan university's CSIT department. Aligned with the 2065 Syllabus, this course (PHY-156) seamlessly merges theoretical frameworks with practical sessions, ensuring a comprehensive understanding of the subject. Rigorous assessment based on a 60+20+20 marks system, coupled with a challenging passing threshold of , propels students to strive for excellence, fostering a deeper grasp of the course content.
This 3 credit-hour journey unfolds as a holistic learning experience, bridging theory and application. Beyond theoretical comprehension, students actively engage in practical sessions, acquiring valuable skills for real-world scenarios. Immerse yourself in this well-structured course, where each element, from the course description to interactive sessions, is meticulously crafted to shape a well-rounded and insightful academic experience.
Units
3.1 Band structure of semiconductors, energy gap
3.2 Electrons and holes, electric conduction in semiconductors, effective mass, extrinsic and extrinsic semiconductors
3.3 n-type and p-type semiconductors, carrier concentration, mobility, temperature dependence.
3.4 p-n junction
3.5 Metal semiconductor junction, Schottky junction, Ohmic contact.
Modern Physics
2.1 Introduction to Quantum mechanics
2.1.1 Wave particle duality, de Broglie's matter Waves, phase-velocity and group velocity
2.1.2 Heisenberg's uncertainty principle.
2.1.3 Basic postulates of q m
- dynamical variable - linear operator
- eigen values of linear hermitian operator
- measurement of a dynamical variable
- Schrödinger equation
- interpretation of wave function
2.1.4 Simple applications of Schrödinger equation
- particle in a box, infinite potential well
- barrier penetration
- square potential well
- linear harmonic oscillator
- hydrogen atom
- rigid rotator
2.2 Band Theory of Solids
2.2.1 Crystalline structure of solids, Bravais lattice miller indices, reciprocal lattice, examples
2.2.2 Band theory of solids: origin of Bands
2.2.3 Classification of solid conductor, insulator and semi conductors
2.2.4 Free electron theory of metal: Fermi energy, electron energy distribution, thermo ionic emission Schottky effect, contact potential.
Statistical Physics
1.1 Macroscopic and microscopic description of a thermodynamic system; ensemble, phase space.
1.2 Thermodynamic probability, fundamental postulates of stat. physics.
1.3 Entropy and probability Bolltzmann theorem, statistical equilibrium
1.4 Maxwell-Boltzmann distribution for ideal gas
1.5 Quantum Statistics:
1.5.1 Bose-Einstein statistics-Photon Gas, Planck's law for Black Body Radiation
1.5.2 Fermi - Dirac statistics- application to electron gas