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Free Video Lectures — CSIR NET, GATE & IIT JAM Physics
PYQ Solutions • Concept Lectures • All 11 Topics
Pravegaa Education’s free physics video lectures on YouTube — covering all 11 topics of the CSIR NET Physical Sciences syllabus. Concept lectures, previous year question solutions (CSIR NET, IIT JAM, GATE, JEST, TIFR), exam strategy, and revision series. By Atul Gaurav (JNU) and Dr. Alok Shukla (IIT Delhi). No registration. No payment. Watch directly on YouTube.
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About the Free Lectures
Pravegaa on YouTube — What You Get Free
Pravegaa Education’s YouTube channel (@PravegaaEducation) is India’s dedicated physics channel for CSIR NET, IIT JAM, GATE, JEST, and TIFR preparation. Concept lectures by Atul Gaurav (JNU School of Physical Sciences) and Dr. Alok Ji Shukla (IIT Delhi, EPFL Lausanne) — the same faculty who teach the paid live courses.
The channel publishes free content across four main categories: Concept Lectures (topic-by-topic syllabus coverage), PYQ Solutions (CSIR NET, IIT JAM, GATE, JEST, TIFR papers solved on video), Exam Strategy (how to attempt, time management, what to skip), and Revision Series (crash revision before each exam cycle).
Concept Lectures
Complete syllabus coverage — all 11 topics for CSIR NET, IIT JAM, and GATE Physics.
PYQ Video Solutions
Past papers solved step-by-step — CSIR NET, IIT JAM, GATE, JEST, TIFR.
Exam Strategy
Attempt order, time management, Part C strategy, and exam-day approach.
Revision Series
Topic-wise rapid revision before each exam cycle — last-minute preparation.
📺 Watch on YouTube
Subscribe to Pravegaa’s YouTube channel for free physics lectures, PYQ solutions, and exam strategy — all published regularly before each CSIR NET and IIT JAM cycle.
▶ Subscribe Now — FreeQuantum Mechanics Playlist →Mathematical Physics
Foundation — Start HereMathematical Physics is the backbone of every other topic. Vector calculus, linear algebra, complex analysis, Fourier transforms, and Green’s functions underpin all physics topics that follow. Pravegaa’s lectures build this foundation rigorously before advancing to core physics.
Topics Covered in These Lectures:
Linear Algebra & MatricesComplex Analysis & Residue TheoremFourier & Laplace TransformsPDEs — Heat & Wave equationsGreen’s FunctionsProbability & Statistics🎯 Exam Coverage
Classical Mechanics
High WeightageClassical Mechanics covers Lagrangian and Hamiltonian formulations, central force, rigid body dynamics, and Special Relativity. Tested at significant depth in CSIR NET Part C and all sections of IIT JAM. Video lectures focus on derivations and PYQ-mapped problem solving.
Topics Covered in These Lectures:
Lagrangian MechanicsHamiltonian MechanicsCentral Force ProblemRigid Body DynamicsSmall OscillationsSpecial Theory of Relativity🎯 Exam Coverage
Electromagnetic Theory
High WeightageElectromagnetic Theory is consistently the most formula-intensive topic. Lectures on this sub-page include the Pravegaa TalkSeries covering Coulomb’s Law through radiation. Particularly important for GATE Physics where EMT weightage is highest.
Topics Covered in These Lectures:
Electrostatics — Coulomb & GaussBoundary Value ProblemsMagnetostatics — Biot-SavartMaxwell’s EquationsEM Waves in MediaRadiation & Antennas🎯 Exam Coverage
Quantum Mechanics
Highest Weightage — CSIR NETQuantum Mechanics is the single highest-weightage topic in CSIR NET (18–22% of marks). Pravegaa has a dedicated YouTube playlist for QM covering concept lectures, PYQ solutions, and Part C-level problems. This is where JRF ranks are won and lost.
Topics Covered in These Lectures:
Wave Functions & Schrödinger EquationOperators & Expectation ValuesHarmonic Oscillator & Hydrogen AtomPerturbation TheoryScattering TheoryIdentical Particles & Spin🎯 Exam Coverage
Thermodynamics & Statistical Mechanics
High WeightageThermodynamics and Statistical Mechanics together carry 10–14% in CSIR NET. The statistical mechanics section (partition functions, Fermi-Dirac, Bose-Einstein) is particularly important for Part C. GS 2026 TIFR had notably more thermodynamics questions.
Topics Covered in These Lectures:
Laws of ThermodynamicsEntropy & Maxwell RelationsKinetic TheoryPartition Functions (MB/FD/BE)Phase TransitionsFluctuations & Response Functions🎯 Exam Coverage
Electronics & Experimental Methods
High for GATEElectronics carries higher weightage in GATE Physics than in CSIR NET or IIT JAM. Lectures cover Op-amps, BJT, digital logic, and experimental error analysis. Focus on GATE-specific content if both exams are targeted.
Topics Covered in These Lectures:
Semiconductor Devices — BJT & FETOperational AmplifiersDigital Electronics — Logic GatesA/D & D/A ConvertersError AnalysisMeasurement Instruments🎯 Exam Coverage
Atomic & Molecular Physics
Moderate WeightageAtomic and Molecular Physics appears consistently across CSIR NET, GATE, and IIT JAM. Selection rules, spectral terms, and the Zeeman effect are the most frequently tested sub-topics. Lectures connect to quantum mechanics for a unified understanding.
Topics Covered in These Lectures:
Atomic Spectra & Spectral TermsSelection Rules & Transition RatesZeeman & Stark EffectsMolecular Bonding & SpectraLasers & Laser PhysicsX-Ray Spectra🎯 Exam Coverage
Condensed Matter Physics
Moderate WeightageCondensed Matter Physics has grown in importance in recent CSIR NET papers. Band theory, superconductivity, and magnetic ordering are the most tested areas. Heavier coverage in GATE Physics where it often accounts for 10–12% of marks.
Topics Covered in These Lectures:
Crystal Structure & Bravais LatticesX-Ray Diffraction & Bragg’s LawFree Electron TheoryBand Theory & SemiconductorsSuperconductivity (BCS)Magnetic Ordering — Ferromagnets🎯 Exam Coverage
Nuclear & Particle Physics
Moderate WeightageNuclear and Particle Physics contributes 6–8% across all major exams. The quark model, nuclear decay, and Q-value calculations are the most commonly tested. JEST and TIFR test this at greater depth with theoretical particle physics questions.
Topics Covered in These Lectures:
Nuclear Models — Liquid Drop & ShellRadioactive Decay & SeriesNuclear Reactions & Q-valueConservation LawsQuark Model & Standard ModelParticle Accelerators🎯 Exam Coverage
Waves, Oscillations & Optics
High for IIT JAMWaves, Oscillations, and Optics carries relatively higher weightage in IIT JAM (10–14%) than in CSIR NET. Numerical questions on fringe width, resonance frequency, and wave velocity are common in IIT JAM Section C (NAT). Highly scored with systematic practice.
Topics Covered in These Lectures:
Simple Harmonic MotionDamped & Driven OscillatorsWave Equation & SuperpositionInterference & DiffractionPolarisation & BirefringenceLasers & Fibre Optics🎯 Exam Coverage
Modern Physics & Special Relativity
High for IIT JAMModern Physics and Special Relativity are the highest-scoring topics in IIT JAM Section A and C. Special Relativity (Lorentz transformations, relativistic energy-momentum) appears every year across CSIR NET, GATE, and IIT JAM.
Topics Covered in These Lectures:
Special Theory of RelativityLorentz TransformationsMass-Energy EquivalencePhotoelectric & Compton Effectde Broglie Waves & UncertaintyBohr Model & Hydrogen Spectrum🎯 Exam Coverage
How to Use
How to Use Pravegaa Free Video Lectures Effectively
Free video lectures are most effective when used as targeted supplements to structured preparation — not as the primary preparation method. These 6 steps maximise the value of every video.
Watch Topic After Studying
Use concept lectures to clarify doubts immediately after self-studying a topic. Video explains what textbook made confusing.
PYQ Videos as Primary Practice
Watch PYQ solution videos only after attempting the question yourself. Compare your method — speed and elegance matter.
Revision Before Exam
Use the Pravegaa Revision Series on YouTube in your final 2–4 weeks. Rapid recall of all key results topic by topic.
Subscribe for New Content
Pravegaa publishes new videos before each CSIR NET cycle (June and December). Subscribe and enable notifications so you don’t miss exam-specific content.
Supplement with Study Material
Download the free PDF study material alongside watching lectures. Notes from pravegaa.com/free-study-material/ cover the same topics.
When to Upgrade to Paid Course
If you need live doubt clearing, timed tests, mentor guidance, or systematic progression — the paid live course provides what free YouTube cannot: structure and accountability.
FAQ
Free Video Lectures — Frequently Asked Questions
Common questions about the free video lectures, YouTube channel, topic coverage, and difference from paid courses.
Where can I find Pravegaa's free physics video lectures?
Which topics have free video lectures on the Pravegaa YouTube channel?
Are the free videos enough to clear CSIR NET or IIT JAM without a paid course?
Does Pravegaa have a YouTube playlist specifically for Quantum Mechanics?
What is the difference between the free videos and the paid course?
How often does Pravegaa publish new free videos?
More Free Resources
Everything Free for CSIR NET & IIT JAM Preparation
Free Study Material
All 11 topics — PDF notes
CSIR NET PYQ Papers
All years — free PDF
CSIR NET PYQ Solutions
Step-by-step video solutions
Practice Questions
MCQ & subjective — free
Formula Sheets
Key physics formulas
CSIR NET Test Series
From ₹750 — exam practice
JEST PYQ Papers
All years 2014–2025 free
IIT JAM PYQ Papers
All years — free PDF
CSIR NET Online Live Course
Full course — ₹28,000
Free Video Lectures for CSIR NET, IIT JAM & GATE Physics — Pravegaa Education
Pravegaa Education provides free physics video lectures on YouTube (channel: @PravegaaEducation, channel ID: UCFci2ISqqo_r5iE5DpmcymA) covering all 11 topics of the CSIR NET Physical Sciences syllabus: Mathematical Physics, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics & Statistical Mechanics, Electronics & Experimental Methods, Atomic & Molecular Physics, Condensed Matter Physics, Nuclear & Particle Physics, Waves & Optics, and Modern Physics & Special Relativity. The same topics cover IIT JAM Physics and GATE Physics syllabi.
Free content includes concept lectures, previous year question (PYQ) video solutions for CSIR NET, IIT JAM, GATE, JEST, and TIFR, exam strategy videos, and revision series. No registration or payment required. Free PDF study material, formula sheets, practice questions, and PYQ papers are also available at pravegaa.com.
Pravegaa Education Pvt. Ltd. — 28B/7, Jia Sarai, Hauz Khas, Near IIT Delhi, New Delhi 110016. Founded by Atul Gaurav (JNU) and Dr. Alok Shukla (IIT Delhi, EPFL). 8,000+ selections, AIR 1 results. Free demo class at pravegaa.com/demo-class-registration/ — no payment required.
Take It Further
Free Videos Give You Clarity.
A Structured Programme Gets You Selected.
Pravegaa’s free YouTube lectures are a genuine resource. But CSIR NET JRF selection requires systematic syllabus coverage, timed mock practice, regular doubt clearing, and performance tracking — things only a structured programme provides. Attend one free demo class and see the difference.
📞 8920759559 | 8076563184 • ✉ info@pravegaa.com