handwritten notes for jee and neet available here .
1-to-1 JEE Advanced Physics Mentorship with KJ Sir
IIT Delhi • AIR 147 • 22+ Years of Teaching Experience
Former Physics Faculty at Allen, FIITJEE, Resonance & Macro Vision Academy
Personalised online Physics classes for serious JEE Advanced aspirants
Limited 1-to-1 slots available.
Book 1-on-1 Concept Diagnostic Session With Student/Parents For 20 mins
Learn Physics from an Experienced JEE Advanced Educator
22+ years of teaching experience
IIT Delhi graduate — AIR 147 in IIT-JEE
Former faculty at Allen Career Institute
Former FIITJEE faculty
Former Resonance faculty
Taught thousands of JEE aspirants
Students achieving top JEE Advanced ranks
Experience teaching advanced problem solving and conceptual Physics
A teaching approach built around concepts, rigorous problem solving and JEE Advanced-level thinking.
Why Choose 1-to-1 JEE Advanced Physics?
Every student has a different level of understanding, different strengths and different gaps.
With 1-to-1 mentorship:
The teaching pace is adapted to the student
Concepts are developed rather than memorised
Difficult JEE Advanced problems are solved systematically
Individual weaknesses can be identified and addressed
Doubts receive direct attention
Progress can be monitored continuously
The focus remains on developing independent problem-solving ability
No shortcuts. No unnecessary one-shot preparationt.
The objective is to build the Physics thinking required for JEE How the Classes Work
1. Understand the Student
We first identify the student’s current level, preparation stage and areas that need attention.
2. Plan the Preparation
Topics and problem-solving practice are organised according to the student’s requirements and JEE preparation schedule.
3. Learn the Concepts
Physics concepts are developed from fundamentals and connected to their application in JEE-level problems.
4. Solve Challenging Problems
The student works through increasingly difficult problems with guidance on how to analyse them.
5. Identify Weak Areas
Recurring conceptual or problem-solving mistakes are identified and addressed.
6. Improve Continuously
The approach is adjusted as the student’s understanding and preparation develop.
Who Are These Classes For?
These classes are particularly suitable for students who:
Are seriously preparing for JEE Advanced
Want individual attention in Physics
Find some Physics concepts difficult to understand
Want to move beyond formula-based preparation
Want to improve their problem-solving approach
Are already attending school or coaching and need additional personalised Physics guidance
Want direct interaction with an experienced Physics educator
These classes are not designed around shortcuts or superficial exam preparation.
The focus is on developing genuine Physics understanding and JEE Advanced problem-solving ability.
No Shortcuts. Build Real Physics Ability.t
There are countless shortcuts, tricks and one-shot videos available online.
They can sometimes help with revision, but they cannot replace a strong understanding of Physics.
For serious JEE Advanced preparation, the goal should be to develop the ability to:
Understand → Analyse → Model → Solve
The purpose of my classes is not merely to help students remember formulas.
It is to help them develop the Physics thinking required to solve unfamiliar JEE Advanced problems.
What You Will Work On
Strong Fundamentals
Build the concepts required to understand increasingly difficult Physics problems.
JEE Advanced Problem Solving
Learn how to approach multi-concept and unfamiliar problems systematically.
Mathematical Application
Develop the ability to translate physical situations into appropriate mathematical models.
Problem Analysis
Learn to identify the relevant information, assumptions and physical principles before starting calculations.
Mistake Analysis
Understand why a problem was missed and how similar mistakes can be avoided.
Exam-Oriented Thinking
Develop the ability to choose an efficient approach while maintaining conceptual accuracy.h
For Parents
Choosing a Physics Teacher Is an Important Decision.
A student preparing for JEE Advanced spends thousands of hours learning, practising and solving problems.
The right guidance can help make that preparation more structured and focused.
With 1-to-1 classes, parents and students can expect:
Individual attention
Structured Physics preparation
Direct interaction with the teacher
Focus on conceptual understanding
JEE Advanced-level problem solving
Regular discussion of progress and areas requiring improvement
The objective is not simply to complete a syllabus.
The objective is to develop a student’s ability to think and solve Physics problems independently.
1-to-1 JEE Advanced Physics
Personalised mentorship with KJ Sir
4 classes/week: ₹16,000/month
3 classes/week: ₹14,000/month
Classes are conducted online.
Current availability is limited.
Please WhatsApp before calling to check the currently available time slots.
Updates on 28/10/2026
1. Please do not connect with me if you are not a serious and sincere student, or if you expect some magic to happen by attending just 10–15 classes.
Mastering Physics for JEE/NEET requires consistent effort, patience, practice, and a genuine commitment to learning. There are no shortcuts to building strong concepts and developing problem-solving skills.
If you are looking for instant results without putting in the hard work, my teaching may not be the right fit for you.
I am here to teach students who are serious about their preparation, willing to work hard, and committed to achieving their goals—not those looking for miracles in a handful of classes.
2.I DON’T OFFER FREE DEMO CLASSES. HERE’S WHY.
People can happily spend ₹450 on a cup of coffee at Starbucks, but when it comes to investing in their education, they often hesitate to pay even for a single physics class. Honestly, that hurts—not because I expect everyone to choose me, but because I wish people valued knowledge, experience, and a teacher’s time as much as they value other things.
I have spent more than two decades teaching physics, working with leading coaching institutes and guiding students toward their goals. My experience, preparation, and teaching methodology are the result of years of hard work. I believe these deserve respect, just as much as any other professional’s expertise.
Today, the online JEE market is flooded with teachers promising guaranteed selections, AIRs, and extraordinary results. I will never sell you a dream wrapped in a guarantee. No honest teacher can guarantee your selection, because success also depends on your effort, consistency, discipline, and performance.
What I can promise is sincere teaching, conceptual clarity, honest guidance, and a genuine commitment to helping you master physics.
There are many teachers online, and you are free to choose the one who suits you best. But if you are looking for someone who values deep understanding over shortcuts and honesty over marketing gimmicks, perhaps my teaching is for you.
I don’t want students who choose me because my class is free. I want students who choose me because they value what I teach.
Because education is not just about attending a class. It is about investing in your future.
Welcome to physicsbykj.in
Helping you master physics for JEE and NEET with clear lessons and focused study tools.


40,000
5000+
Selected
Students
KJ sir with AIR-1 2016 Aman bansal




KJ sir with AIR-1 Aman Bansal, AIR-3 Kunal Goyal and AIR-9 Gaurav Didwaniya.
KJ sir with AIR-3 2025 Majid Hussain.
Our Services
Tailored physics lessons for JEE and NEET aspirants.
Video Lessons
Engaging videos breaking down complex physics topics.
Study Materials
Downloadable notes and practice papers for exam prep.
Student Support
Help available through our contact form and Q&A.
Click YouTube Button for Demo Lectures.
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