**TNPSC Junior Scientific Officer Physics Syllabus and Exam Pattern 2023:**

Tamil Nadu Public Service Commission (TNPSC) has given an employment notification for the recruitment of 31 Junior Scientific Officers in the Tamil Nadu Forensic Sciences Subordinate Service. Candidates with an M.Sc. Degree in a relevant stream looking for TNPSC Junior Scientific Officer check the Official notification @ **www.tnpsc.gov.in** or you can see it below. Eligible candidates can apply online directly and also see the TNPSC JSO Exam Pattern, Syllabus, Education Qualification, Selection Process, and Important details below. Check the complete TNPSC JSO Physics Syllabus available both in Tamil & English before preparing for Written Examination(CBT). See TNPSC JSO Physics Syllabus 2023 and Exam Pattern below:

TNPSC JSO Paper I Syllabus for Physics – questions based on PG Degree Standard. TNPSC JSO Paper II Syllabus is based on Tamil Eligibility Test & General Studies. Check the complete JSO Physics Syllabus below both in text and in PDF format. Interested candidates check the complete syllabus and exam pattern of JSO below and also download the same. See the TNPSC JSO Physics Exam Pattern and Syllabus PDF Tamil and English below:

To see the complete Notification of TNPSC JSO Recruitment, check the link – **TNPSC JSO Recruitment 2023**

**TNPSC JSO Physics Exam Pattern:**

TNPSC JSO Physics Selection is based on a Written Examination (Objective Type) (Computer Based Examination)

– Written Examination is of Paper-I: Physics** **(PG Degree Standard) and Paper-II: Part A (Tamil Eligibility Test) & Part B (General Studies)

**Junior Scientific Officer Paper I Physics Syllabus PDF:**

The complete syllabus for JSO in Tamil and English is given below. See the full TNPSC JSO Paper I Syllabus below:

**Paper I – Syllabus: Physics (PG Degree Standard)**

**UNIT -I MECHANICS – RELATIVITY AND SPACE PHYSICS:-**

Impulse – Impact – Laws of Impact – Direct impact and Oblique impact between two smooth Spheres – Loss of Kinetic theory – Motion of two interacting bodies – Reduced mars – Rigid body dynamics

**RELATIVITY:** Postulates of Special Theory of relativity – Lorentz transformation Equations and its Consequences – Relativity of Simultaneity – Mass Energy Equivalence

**SPACE PHYSICS:** Escape Velocity – Orbital Velocity – Geo Stationary Orbits and Satellite Communication – Remote Sensing.

**UNIT -II CLASSICAL MECHANICS:-**

Generalized Co-ordinates – D’Alembertz Principle – Lagrangian Equations and their applications – Hamilton’s Equations from Variation Principle – Principle of Least Equation – Canonical Transformations and its applications – Hamilton – Jacobi Theory – Action Angle Variable – Kepler’s Problem – Theory of Small Oscillations – Eulerian Angles, Eulerian Theorm – Coriolis force – Euler Equations of motion.

**UNIT -III THERMODYNAMICS – STATISTICAL MECHANICS:-**

Laws of thermodynamics – Entropy – Thermodynamic potentials – Maxwell’s equations and their applications Gibbs phase rule – Phase transition –Vanderwaal’s equation of State.

**CLASSICAL STATISTICS**: Micro and Macro States – Liouville’s theorem – Micro Canonical and grand Canonical ensembles – partition function Gibb’s Paradox.

**QUANTUM STATISTICS:** Maxwell’s distribution – BE Statistics – Black body radiation – Planck’s Radiation Law – FD Statistics – Applications

**UNIT -IV OPTICS – ATOMIC AND MOLECULAR SPECTROSCOPY:-**

Basic ideas of Interference, Diffraction and Polarisation – Principle of LASER and its applications –Coupling Schemes – Zeeman effect – Paschen – Back effect – Spectra Structure of atomic molecules – Rotation, Vibration and Rotation – Vibration Spectra Frank – Condon principle – Microwave, IR, RAMAN, Mossbauer, NMR, NQR and ESR Spectroscopy – Principle, technique and applications.

**UNIT -V SOLID STATE AND NUCLEAR PHYSICS:-**

Crystal Classes and Systems – 2D, 3D Lattices – Lattice heat capacity X-rays – X-ray diffraction – Uses – Band theory of Solids – Fermi level – Superconductivity – Basic concepts – application of Super Conductors. Different types of magnetic materials.

Nucleus – Properties and Structure – Nuclear forces – Binding energy – Radioactive decays – Particle detectors and accelerators – Nuclear fission and fusion – Elementary particles – Cosmic Rays.

**UNIT -VI QUANTUM MECHANICS:-**

Basic formalism – Schroedinger time-dependent and time-independent equations – eigen values and eigen functions – uncertainty principle – Hilbert space – Dirac notation – Schroedinger and Heisenberg interaction picture – WKB Quantisation rule – Time-dependent perturbation theory – Fermi golden rule – Born and Sudden approximations – Dirac’s relativistic equation – Dirac’s equation for a central field – Sipin angular momentum – negative energy states.

**UNIT -VII ELECTROMAGNETIC THEORY:-**

Gauss Law – Laplace and Poisson equations – Biot and Savart Law – Ampere Law – Faraday’s Laws of induction – Maxwell’s Equations – Molecular Polarisability and electrical susceptibility – Lorentz force – Equation of Continuity – Propagation of EM Waves in non-conducting and conducting medium – reflection and refraction at a plane interface between dielectrics – Radiation from a localised source – oscillating electric dipole.

**UNIT -VIII ELECTRONIC DEVICES AND APPLICATIONS:-**

Semi-Conductor diode and Transistor – Optoelectronic devices – photodiode, phototransistor, LDR, LED, LCD, Special Semi conductor devices – JFET, MOSFET, UJT, SCR – Characteristics and applications – Operational amplifier Characteristics and applications – 555 timer – Block diagram and working.

Electrodes and transducers used in ECG and EEG techniques – ultrasound Scan – Basic ideas of CT and MRI Scan.

**UNIT -IX DIGITAL ELECTRONICS AND MICROPROCESSOR:-**

Logic gates – half and full adder and subtractors – Parallel binary adder – 8421 adder – karnaughmap –NAND – NOR networks – flipflops – counters and shift registers – Architecture of 8085 – Addressing models – Instruction set – Programming techniques – Semiconductor memory types – RAMS and ROMS – Interfacing of memory devices and I/o Ports.

**UNIT -X COMMUNICATION ELECTRONICS:-**

Directional high-frequency antennas – Sky wave propagation – Ground wave propagation – Modulation and demodulation techniques – Principle of radio communication – AM and FM transmission – RADAR Principle and equation – Television transmission and reception – Fibre optics – Propagation of Light in an Optical fibre – Losses and dispersion – applications

**TNPSC Junior Scientific Officer Paper II Syllabus:**

**Part A:** கட்டாயத் தமிழ்மொழித் தகுதித் தேர்விற்கான பாடத்திட்டம் (கொள்குறிவினாவிற்கான தலைப்புகள்)

பத்தாம் வகுப்புத் தரம்

**Part B: **General Studies (Degree Standard)

(Topics for Objective Type)

1. General Science

2. Current Events

3. Geography

4. History and Culture of India

5. Indian Polity

6. Indian Economy

7. Indian National Movement

8. History, Culture, Heritage, and Socio-Political Movements of Tamil Nadu

9. Development Administration in Tamil Nadu

10. Aptitude & Mental Ability Tests

To see the complete TNPSC Junior Scientific Officer Physics Paper I & Paper II Syllabus PDF Download, check the link – **TNPSC JSO Physics Syllabus PDF**

To see other subjects TNPSC JSO Syllabus and Exam pattern 2023, check the link – **TNPSC JSO Syllabus and Exam Pattern 2023**