👨🏫 SENIOR FACULTY
Kunal Jaiswal
Senior Physics Faculty · Pravegaa Education
Specialist in Modern & Atomic Physics — Nuclear Physics, Atomic Physics, Optics & Lasers and Wave Optics — for CSIR NET, IIT JAM and GATE Physics aspirants. Known for energetic, problem-driven lectures built around the questions that actually appear in the exams.
ABOUT
Modern Physics, Made Clear And Exam-Ready
As Senior Physics Faculty at Pravegaa Education, Kunal Jaiswal brings energy and clarity to the modern physics segment of the syllabus — the part many aspirants find abstract and formula-heavy.
His teaching specialties — Nuclear Physics, Atomic Physics, Optics & Lasers and Wave Optics — are covered through problem-driven lectures, with a constant focus on the kinds of questions that appear in CSIR NET, IIT JAM and GATE Physics.
Students appreciate Kunal Sir's approachability and his ability to connect modern physics concepts to current research applications — so that topics like nuclear models, atomic spectra and lasers feel like living physics, not just exam chapters.
BACKGROUND
Faculty Profile At A Glance
What Kunal Sir teaches, who he teaches, and how he teaches it.
Specialization
Modern & Atomic Physics — Nuclear, Atomic, Optics & Lasers
Exams Prepared For
CSIR NET / JRF, IIT JAM and GATE Physics
Teaching Style
Problem-driven lectures focused on exam-pattern questions
Role at Pravegaa
Senior Physics Faculty
TEACHING EXPERTISE
Subjects Taught By Kunal Sir
Three core areas of modern physics, each taught from concept to problem-solving — the way CSIR NET, IIT JAM and GATE expect you to know them.
Nuclear Physics
"Small nucleus, big ideas — and a reliable source of marks."
Kunal Sir builds nuclear physics from the basic properties of the nucleus to decay processes and reactions, with every topic tied to the numerical and conceptual questions asked in the exams.
☢ KEY TOPICS COVERED
- Nuclear Properties, Binding Energy & Mass Formula
- Nuclear Models — Liquid Drop & Shell Model
- Radioactive Decay — Alpha, Beta & Gamma
- Nuclear Reactions, Fission & Fusion
- Elementary Particles & Conservation Laws
📚 STANDARD REFERENCES
- Introductory Nuclear Physics
Kenneth S. Krane - Nuclear Physics: Principles and Applications
John Lilley - Nuclear and Particle Physics
B.R. Martin - Introduction to Elementary Particles
David Griffiths - Concepts of Modern Physics
Arthur Beiser
📚 STANDARD REFERENCES
- Physics of Atoms and Molecules
Bransden & Joachain - Atomic Physics
Christopher J. Foot - Fundamentals of Molecular Spectroscopy
Banwell & McCash - Optics
Ajoy Ghatak - Optics
Eugene Hecht
Atomic Physics
"Every spectral line tells a story about the atom."
From the hydrogen atom to multi-electron atoms in external fields, Kunal Sir explains the quantum structure behind atomic spectra and the selection rules that examiners love to test.
⚛ KEY TOPICS COVERED
- Hydrogen Atom & Fine Structure
- Spin-Orbit Coupling, LS & jj Coupling
- Zeeman & Stark Effects
- Selection Rules & Atomic Spectra
- Basics of Molecular Spectroscopy
Optics & Lasers
"Light is where classical waves meet quantum physics."
Kunal Sir covers wave optics and laser physics together — interference, diffraction and polarization alongside the physics of stimulated emission and laser systems.
💡 KEY TOPICS COVERED
- Interference & Coherence
- Diffraction — Fraunhofer & Fresnel
- Polarization of Light
- Einstein Coefficients & Stimulated Emission
- Laser Principles & Types of Lasers
🎯 LEARNING OUTCOMES
- ✅ Solve binding energy, decay and reaction problems with confidence
- ✅ Interpret atomic spectra using coupling schemes and selection rules
- ✅ Analyse interference, diffraction and polarization setups quickly
- ✅ Understand how population inversion makes lasers work
- ✅ Tackle modern physics questions in CSIR NET, IIT JAM & GATE
TEACHING PHILOSOPHY
Problem-Driven, Concept-First Learning
Kunal Sir's classes connect every concept to the questions students will actually face — while keeping the physics, and its research relevance, at the centre.
Exam-Focused Problem Solving
Lectures built around the question patterns of CSIR NET, IIT JAM and GATE Physics.
Conceptual Clarity
Modern physics explained step by step, so formulas follow from understanding.
Research Connections
Linking nuclear, atomic and laser physics to current research applications.
Approachable Mentorship
Students are encouraged to ask questions and clear doubts without hesitation.
▶ FREE LECTURES ON YOUTUBE
Learn Free On The Pravegaa YouTube Channel
Get a real feel for how physics is taught at Pravegaa — free lectures, problem-solving sessions and exam strategy videos for CSIR NET, IIT JAM and GATE Physics on Pravegaa Education on YouTube.
▶ Subscribe on YouTubeMEET THE TEAM
Other Pravegaa Faculty
Kunal Sir is part of a team of physics specialists at Pravegaa Education, each bringing depth in their own area of the syllabus.
READY TO LEARN FROM KUNAL SIR?
Join A Live Class
Or Attend A Free Demo
The best way to experience Kunal Sir's teaching is to sit in a class. Choose from CSIR NET, IIT JAM, or GATE Physics programs — or attend a free demo first to see for yourself.
📞 Call 8920759559 or 8076563184 · ✉ info@pravegaa.com
📍 28B/7, Jia Sarai, Hauz Khas, Near IIT Delhi, New Delhi 110016