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Free • CSIR NET • IIT JAM • GATE • JEST • TIFR • 11 Topics

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.

11Physics Topics
FreeNo Registration
CSIR NETIIT JAM · GATE · JEST
PYQSolutions Included

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).

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Concept Lectures

Complete syllabus coverage — all 11 topics for CSIR NET, IIT JAM, and GATE Physics.

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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.

▶ Visit YouTube Channel — @PravegaaEducation

📺 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 →
01

Mathematical Physics

Foundation — Start Here
CSIR NET: 8–10%|GATE: 8–12%|IIT JAM: 15–18%

Mathematical 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

CSIR NET
8–10%
GATE Physics
8–12%
IIT JAM
15–18%
JEST / TIFR
Similar
02

Classical Mechanics

High Weightage
CSIR NET: 10–12%|GATE: 10–14%|IIT JAM: 18–22%

Classical 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

CSIR NET
10–12%
GATE Physics
10–14%
IIT JAM
18–22%
JEST / TIFR
Similar
03

Electromagnetic Theory

High Weightage
CSIR NET: 10–12%|GATE: 12–16%|IIT JAM: 14–18%

Electromagnetic 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

CSIR NET
10–12%
GATE Physics
12–16%
IIT JAM
14–18%
JEST / TIFR
Similar
04

Quantum Mechanics

Highest Weightage — CSIR NET
CSIR NET: 18–22%|GATE: 18–22%|IIT JAM: 15–20%

Quantum 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

CSIR NET
18–22%
GATE Physics
18–22%
IIT JAM
15–20%
JEST / TIFR
Similar
05

Thermodynamics & Statistical Mechanics

High Weightage
CSIR NET: 10–14%|GATE: 10–12%|IIT JAM: 12–15%

Thermodynamics 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

CSIR NET
10–14%
GATE Physics
10–12%
IIT JAM
12–15%
JEST / TIFR
Similar
06

Electronics & Experimental Methods

High for GATE
CSIR NET: 8–10%|GATE: 12–15%|IIT JAM: 5–8%

Electronics 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

CSIR NET
8–10%
GATE Physics
12–15%
IIT JAM
5–8%
JEST / TIFR
Similar
07

Atomic & Molecular Physics

Moderate Weightage
CSIR NET: 8–10%|GATE: 8–10%|IIT JAM: 6–8%

Atomic 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

CSIR NET
8–10%
GATE Physics
8–10%
IIT JAM
6–8%
JEST / TIFR
Similar
08

Condensed Matter Physics

Moderate Weightage
CSIR NET: 8–10%|GATE: 10–12%|IIT JAM: 8–10%

Condensed 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

CSIR NET
8–10%
GATE Physics
10–12%
IIT JAM
8–10%
JEST / TIFR
Similar
09

Nuclear & Particle Physics

Moderate Weightage
CSIR NET: 6–8%|GATE: 6–8%|IIT JAM: 4–6%

Nuclear 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

CSIR NET
6–8%
GATE Physics
6–8%
IIT JAM
4–6%
JEST / TIFR
Similar
10

Waves, Oscillations & Optics

High for IIT JAM
CSIR NET: 6–8%|GATE: 6–8%|IIT JAM: 10–14%

Waves, 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

CSIR NET
6–8%
GATE Physics
6–8%
IIT JAM
10–14%
JEST / TIFR
Similar
11

Modern Physics & Special Relativity

High for IIT JAM
CSIR NET: 6–8%|GATE: 6–8%|IIT JAM: 10–14%

Modern 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

CSIR NET
6–8%
GATE Physics
6–8%
IIT JAM
10–14%
JEST / TIFR
Similar

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.

1

Watch Topic After Studying

Use concept lectures to clarify doubts immediately after self-studying a topic. Video explains what textbook made confusing.

2

PYQ Videos as Primary Practice

Watch PYQ solution videos only after attempting the question yourself. Compare your method — speed and elegance matter.

3

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.

4

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.

5

Supplement with Study Material

Download the free PDF study material alongside watching lectures. Notes from pravegaa.com/free-study-material/ cover the same topics.

6

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.

All free physics video lectures are on Pravegaa’s YouTube channel at youtube.com/@PravegaaEducation. The channel covers all 11 CSIR NET Physics topics, PYQ solutions (CSIR NET, IIT JAM, GATE, JEST, TIFR), exam strategy videos, and revision series. No registration or payment required — subscribe and watch directly.
All 11 topics of the CSIR NET Physical Sciences syllabus: (1) Mathematical Physics, (2) Classical Mechanics, (3) Electromagnetic Theory, (4) Quantum Mechanics, (5) Thermodynamics & Statistical Mechanics, (6) Electronics & Experimental Methods, (7) Atomic & Molecular Physics, (8) Condensed Matter Physics, (9) Nuclear & Particle Physics, (10) Waves, Oscillations & Optics, (11) Modern Physics & Special Relativity. The same topics cover IIT JAM and GATE Physics syllabi.
Free YouTube lectures provide concept clarity and PYQ exposure. However, clearing CSIR NET JRF specifically requires: structured syllabus progression (not random topic-by-topic), timed test practice under exam conditions, regular doubt clearing from faculty, performance tracking, and accountability. Free videos cannot provide these systematically. Pravegaa recommends using free videos as supplements and attending at least a free demo class to assess whether a structured programme fits your preparation.
Yes — Pravegaa has a dedicated Quantum Mechanics playlist titled ‘Master Quantum Mechanics for CSIR NET GATE IIT JAM Success’. Access it at the playlist link on the YouTube channel. Quantum Mechanics is the highest-weightage topic in CSIR NET (18–22%) and the playlist covers concept lectures through Part C level problems.
Free YouTube videos: concept lectures, PYQ solutions, exam strategy — no structure, no doubt clearing, no tests. Paid CSIR NET Online Live (₹28,000): daily live classes with structured syllabus progression, weekly doubt sessions by faculty, full test series (class tests, part tests, full mocks, PYQ tests), study material for all 11 topics, and recorded backup. The paid course provides the system; free videos provide individual clarity on specific topics.
Pravegaa publishes new videos regularly — typically multiple videos per week, increasing in frequency before each CSIR NET cycle (June and December exam preparation windows). Subscribe to @PravegaaEducation on YouTube and enable notifications to receive updates as new content is published.

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

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