BT-201 Engineering Physics Notes
5 notes for Engineering Physics, unit by unit.
Notes for BT-201
- Unit 1 · Short notes Wave nature of particles and the Schrödinger equation Introduction to quantum mechanics · Wave nature of particles · Operators · Time‑dependent Schrödinger equation · Time‑independent Schrödinger equation · Particle in a one‑dimensional box
- Unit 2 · Short notes Wave optics Huygens’ principle · Superposition of waves and interference (wave‑front and amplitude splitting) · Young’s double‑slit experiment · Newton’s rings · Michelson interferometer · Mach‑Zehnder interferometer
- Unit 3 · Short notes Introduction to solids Free electron theory of metals · Intrinsic and extrinsic Fermi levels · Density of states · Bloch’s theorem for periodic potentials · Kronig‑Penney model (conceptual) · Origin of energy bands
- Unit 4 · Short notes Lasers Einstein coefficients $A$ and $B$ · Population inversion and light amplification · Gas lasers (He‑Ne, CO$_2$) · Solid‑state lasers (ruby, Nd:YAG) · Properties of laser beams: monochromaticity, coherence, directionality, brightness · Laser speckles and applications
- Unit 5 · Short notes Electrostatics in vacuum Electric field and electrostatic potential for charge distributions · Electric displacement $\mathbf{D}$ · Introduction to dielectrics · Vector calculus: gradient, divergence, curl · Stokes’ theorem · Gauss’s law
More for BT-201
Other 1st semester CY subjects
- BT-102 Mathematics‑I
- BT-203 Basic Mechanical Engineering
- BT-204 Basic Civil Engineering & Mechanics
- BT-205 Basic Computer Engineering
- BT-206 Language Lab & Seminars