### Bsc 3rd Year Physics Syllabus 2023-24 Session

In this post, B.Sc third year physics syllabus is being given for 2023-24.

You can use this syllabus to know the topics taught in 3rd year.

Many times the university delays releasing its updated syllabus.

Students are not able to utilize that time properly.

Therefore this syllabus has been published here as a common syllabus.

Those students who have recently appeared in B.Sc. third year and have not been able to get the syllabus from their college can use it to get information about the topics.

The facility for 3rd year physics syllabus pdf download is also provided in this post.

You can use them also.

The main objective of providing a b.sc physics syllabus pdf was to benefit those students who study offline and use the internet a lot.

Here an attempt has been made to cover all those topics in the syllabus, which are similar in almost all universities.

Although all universities have their own BSc 3rd year Physics Syllabus there may be disparity among them.

But still, some topics are similar in them and you students can make advance preparation for those topics in your free time.

For this, you can also take the help of an advanced physics book.

### B.sc Final Year Physics Syllabus

#### B.sc 3rd Year Physics 1st Paper Syllabus 2023-24

Paper-1.Quantum Mechanics And Spectroscopy

Unit-1:.Quantum Mechanics-1
• Particles and Waves: Photoelectric Effect, Black Body Radiation, Planck's Radiation Law, Stefan Boltzmann's Law, Wien's Displacement Law, Rayleigh-Jeans Law, Crampton Effect, De-Broglie Hypothesis, Wave-particle Duality, Davies Germer Experiment, Waves Concept of the packet, wave and group velocity, the double-slit experiment of the electron, probability, wave amplitude and wave function, Heisenberg's uncertainty principle and examples, SchrÃ¶dinger equation, and its basic concepts. Eigenvalue, Probability-based interpretation of wave function, Continuity equation, Probability current density, Marginal conditions on the wave function. Normalization of the wave function.
Unit-2 Quantum Mechanics-2
• Time-dependent SchrÃ¶dinger equation: one-dimensional potential wells and ramparts, marginal conditions, bounded and bound states, reflection and transit coefficients from rectangular ramps (I-D). Interpretation of alpha-decay, the quantum phenomenon of tunneling. Free radicals in a one-dimensional box, Eigen function, and Eigenvalue for free radicals. One dimensional simple harmonic device, its eigenvalues ​​from the Hermite differential equation, Eigen function of the fundamental state, particles in spherical symmetric potential, rigid rotors. Particles in three-dimensional cells, angular momentum, properties of poly spin matrices.
Unit-3 Atomic Spectroscopy
• Atoms in Electric and Magnetic Fields - Quantum Numbers, Bohr Model and Laws of Selection, Stern-Girlak Experiment, Rotation - Fundamental Quantum Numbers. Inconsistency with the classical theory of rotation. Orbital Angular Momentum, Fine Structure Total Angular Momentum, Pauli's Exclusion Principle. Polymerization-symmetry and asymmetric wave functions in a one-dimensional box, atomic shell model. Spectral notation for the atomic state, spin-orbit coupling, L-S, and J-J coupling, Zeeman effect. Continuous and characteristic X-ray spectra, Moseley's law.
Unit-4 Molecular Spectroscopy
• Different types of spectra, spin spectra, the intensity of spectral lines and bounded distance of diatomic molecule, isotopic effect/vibration energy of the diatomic molecule, zero point energy, non-harmonicity. Morse potential, Raman effect. Stoke and counter stoke lines and their intensity, electronic spectrum. Barn Oppenheimer approximation, Frank Kardon theory, Single and triple states, Fluorescence and Phosphorescence. Introduction to Laser Raman Spectroscopy, 'Early Concepts and Applications of NMR and EPR'.
Unit-5 Nuclear Physics and Elementary Particles
• Fundamental Properties of Nuclei: Reaction of Neutron and Charged Particles with Matter, Nuclear Detector – Ionization Cell, Geiger Muller Scorer, Proportional Scorer, Sputtering Calculator, Abdomen, Fundamental Properties of Nuclei, Shape, Mass, Charge, and Shape of Nucleus, Stability of Nuclei and binding energy, velocity and energy of alpha-particles, Geiger Nuttall law, nature of the beta-ray spectrum, neutrinos and their physics, energy levels and decay patterns, positron emission and electron capture, the law of selection, beta absorption and Range of beta particle, Curie diagram, Nuclear reactions, Pair production, Q-value and threshold of nuclear reaction, Cross-section of nuclear reaction, Examples, and characteristics of different types of reactions, Compound nucleus, Bohr design of compound nuclear reaction, Semi-proportional formula, Liquid drop model, Shell model, Nuclear fission and fusion. Classification of fundamental particles and their interactions, the Law of conservation, the Quad structure of hadron, and the Elementary concept of integration of forces.

#### B.sc 3rd Year Physics 2nd Paper Syllabus 2023-24

Paper-2 Solid State Physics & Electronic Devices

Unit-1 Solid State Physics-1
• Crystalline, Structure, and Bonding: Crystalline and Amorphous Solids, Transfer Symmetry, Lattice and Base, Unit Cell, Inverse Lattice, Fundamental Types of Lattices (Brevais Lattice), Miller Index, Lattice Plane. Simple cuboidal, face-centered cuboid, internally centered cuboidal lattices. Lowe and Bragg's equation, Determination of crystal structure from X-rays, X-ray spectrometer. Ionic, covalent, metallic Vanderwaal, and hydrogen bonds. Band theory, periodic potential, and Bloch's theorem for solids. Kroning-Penny model (qualitative analysis).
Unit-2 Solid State Physics-2
• Dulong-Petit, Einstein, and Debye's theory of specific heat, antistatic and atomic force constants. Dynamic equations of an atomic and diatomic link, optical and acoustic modes, electrical resistivity, the specific heat of an electron, Wiedemann-Franz law. Hall effect, the response of matter to a magnetic field. Per, Anu and Ferromagnetic substances. The classical theory of anti and magnetic domains. Curie's law, ferromagnetism, and Weiss's principle for ferromagnetic domains. Discussion of B-H stasis. Superconductivity, Messner effect, Josephson-Treaty effect, High-temperature superconductivity.
Unit-3 Semiconductor Devices-1
• Formation of energy bands, Energy level diagram, Types of semiconductors (p and n), Conductivity and mobility, Formation of the junction, p-n junction, Formation of resistor potential in diode, Current flow (reconnection) in forward and reverse biased diodes, Follow velocity and saturation of the trailing velocity, derivation of a mathematical equation of barrier potential, barrier width, single p-n junction. Diode (Physical Discussion), Current-Potential Characteristics (One or Two Applications), Bi-terminal Device, Rectifier, Zener Diode, Photo Diode, Light Emitting Diode, Solar Cell, Tri-Terminal Device, Joint Field Effect Transistor (JFET), Double junction devices, p-n-p and n-p-n transistors, the physical process of flow of current, characteristic curves of transistors.
Unit-4 Semiconductor Devices-2
• Amplifier (dipole junction transistor] CB, CE and CC mode, Single stage (phase) CE amplifier (inductive and stabilizing circuit), Q point equivalent circuit, input and output impedance, potential and current gain. Class A, B, and C Amplifier (Definition), RC Coupled Amplifier (Frequency Response Curve), Class-B Push-Pull Amplifier, Re-Input Amplifier, Potential and Current, Re-Input, Negative Potential on Input Impedance, Series Feedback, Output Impedance, and Gain. Stability, Distortion and Noise, Theory of Oscillators and Bark-Hausen's Constraint, Colpitts oscillator, RC Phase Displacement Oscillators, Amplitude, Frequency, and Phase Fundamentals of Modulation and Detectors. Digital Electronics: Boolean Identities, De Morgan's Law, Logic Gates, Truth Tables, Simple Logic Circuits, Thermistors, Solar Cells, Microprocessor Retention, and Digital Calculators.
Unit-5 Nano Materials
• Nanostructures: Introduction, structure, size-dependent properties of nanotechnology. 3D, 2D, ID, 0D Nanostructure Density of materials and their states, Surface and interface effects, Modeling the quantum size effect, Synthesis of nanoparticles-bottom up and top-down methods, Wet Chemical method, nanolithography (nano printing), nanomaterials of metals and semiconductors (qualitative description), bulk and differences in structure and properties of nanomaterials (qualitative description), nanocrystals naturally occurring in nature. Applications of nanomaterials.

By using the link given here, you can download the b.sc third year physics syllabus pdf 2023-24 for free.

This syllabus can be used for information about the topic.

If your university has released the updated syllabus then get it from their official website.

B.sc 3rd Year Physics Syllabus PDF Download

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