M.Sc. Gold Medalist | Ex-Faculty – Aakash, Pathfinder, Narayana & Brilliant Tutorials | 15+ Years of Transforming Physics into Your Strongest Subject for JEE Main, JEE Advanced, NEET, CBSE, ICSE & BITSAT.
Physics Navigator was founded by Sanjeev Kumar (Rishi Sir), an M.Sc. Gold Medalist with over 15 years of teaching experience at India's premier coaching institutes including Aakash Institute, Pathfinder, Narayana, and Brilliant Tutorials.
Having started his teaching career in 2009, Sanjeev Kumar has personally guided thousands of students to success in JEE Main, JEE Advanced, NEET-UG, BITSAT, and board examinations. His unique ability to simplify complex physics concepts into easy-to-understand lessons has made him one of the most sought-after physics educators in India.
Ranked #1 Physics Faculty in Delhi NCR for NEET & JEE 2026, Physics Navigator combines modern teaching tools with deep subject expertise to deliver a comprehensive learning experience that goes beyond rote memorization – building genuine conceptual understanding that lasts a lifetime.
Learn More About UsWe don't just teach physics – we build conceptual mastery, problem-solving confidence, and exam-winning strategies.
Complex physics topics broken down into simple, intuitive explanations. Visual animations and real-life examples make abstract concepts tangible and memorable.
Every student learns differently. We create customised study plans based on individual learning pace, strengths, and areas needing improvement.
Learn powerful shortcuts, tricks, and analytical techniques that dramatically improve speed and accuracy in competitive exam numericals.
Stuck on a concept? Our regular doubt-clearing sessions ensure no question goes unanswered. Special focus on weak areas for complete mastery.
Chapter-wise quizzes, part tests, and full syllabus mock exams with detailed performance analytics to track and improve your progress.
Attend interactive live sessions from anywhere, and access recorded lectures anytime for revision. Learn at your own pace, on your schedule.
From board exams to India's toughest competitive tests – we have a structured program for every physics learner.
Complete physics preparation for IIT-JEE with advanced problem-solving, PYQ analysis, and full-length mock tests aligned with the latest JEE pattern.
View Details →NCERT-focused physics coaching for medical aspirants. Emphasis on conceptual clarity, formula retention, and numerical accuracy for NEET.
View Details →Score 95%+ in CBSE Physics with systematic coverage of the NCERT syllabus, important derivations, numericals, and board exam strategy.
View Details →In-depth ICSE/ISC physics coaching covering the complete syllabus with focus on application-based questions and practical exam preparation.
View Details →Specialised BITSAT physics preparation with focus on speed, accuracy, and English-logical reasoning integration for BITS Pilani aspirants.
View Details →Intensive revision program covering the entire physics syllabus in record time. Perfect for last-month preparation before JEE, NEET, or board exams.
View Details →Physics carries significant weightage in JEE Main (25%) and is crucial for JEE Advanced. Our JEE physics program is meticulously designed to cover every topic from Mechanics, Electrodynamics, Modern Physics, Optics, Thermodynamics, and SHM & Waves.
Students receive chapter-wise practice sheets, previous year question compilations (PYQs), topic-wise mock tests, and advanced problem-solving sessions that build the analytical thinking required for JEE Advanced.
In NEET, Physics can be the deciding factor between a good rank and a great one. With 45 questions worth 180 marks, mastering physics is non-negotiable for medical aspirants targeting top government medical colleges.
Our NEET physics program focuses on NCERT-based conceptual clarity, formula memorisation techniques, numerical shortcuts, and extensive practice with NEET-pattern questions. Many of our students have improved their physics scores from average to 120-150+ in NEET.
Learn physics your way – join live interactive online classes from anywhere in the world, or attend in-person sessions at our Delhi NCR centre.
One-on-one interactive live sessions with Sanjeev Kumar. Attend from anywhere in India or abroad. Recordings available for unlimited revision.
In-person physics classes at our Delhi centre. Experience face-to-face learning with direct interaction, hands-on demonstrations, and peer discussions.
Real stories from real students who transformed their physics performance with Physics Navigator.
M.Sc. Physics – Gold Medalist
Ranked #1 Physics Faculty in Delhi NCR for NEET & JEE 2026
With over 15 years of teaching experience starting from Aakash Institute in 2009, Sanjeev Kumar has served as senior faculty at India's most prestigious coaching institutes – Pathfinder, Narayana, and Brilliant Tutorials. His academic journey, crowned with an M.Sc. Gold Medal, reflects his deep mastery of the subject.
What sets Sanjeev Kumar apart is his rare ability to make the most challenging physics concepts accessible and enjoyable. He doesn't just teach formulas – he builds intuition. His students don't just memorise physics; they understand it. This philosophy has produced thousands of success stories across JEE, NEET, BITSAT, and board examinations.
Through Physics Navigator, Sanjeev Kumar brings his decades of expertise directly to students across India and abroad – combining personalised attention with technology-enabled learning to create the most effective physics coaching experience available today.
Read Full Profile →Access premium physics study resources created and curated by Sanjeev Kumar himself.
Topic-wise handwritten notes by Sanjeev Kumar covering every concept with clarity and precision.
Chapter-wise numerical practice sheets with step-by-step solutions for JEE and NEET levels.
Quick-reference formula booklets organised topic-wise for rapid last-minute revision.
Year-wise and topic-wise previous year question banks for JEE Main, Advanced & NEET.
Our test series is designed to simulate the actual exam environment, helping you build confidence, speed, and accuracy.
Topic-specific tests after every chapter completion to ensure thorough understanding before moving forward.
50+ TestsCumulative tests covering multiple chapters to build retention and inter-topic connection skills.
25+ TestsComplete JEE/NEET pattern mock tests with detailed performance analytics and All-India ranking.
15+ Full MocksWe use animations, simulations, and real-life examples to make even the most abstract physics concepts crystal clear.
Quantum mechanics, atomic structure, nuclear physics, and semiconductors explained with intuitive visualisations.
Master electric fields, circuits, magnetism, and electromagnetic induction with real-world analogies.
From kinematics to rotational motion – build rock-solid fundamentals with step-by-step problem solving.
Ray optics, wave optics, SHM, and sound waves – simplified with interactive ray diagrams and wave simulations.
Heat, laws of thermodynamics, kinetic theory, and calorimetry taught with practical everyday examples.
Learn experimental skills, lab techniques, and practical exam preparation through virtual lab demonstrations.
Over 15 years, thousands of our students have achieved top ranks in JEE and secured admissions to premier medical colleges through NEET.
Explore insightful articles on physics concepts, exam strategies, and study tips written by Sanjeev Kumar.
Discover the fascinating world of quantum mechanics explained in simple, everyday language.
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Build a self-study regimen so effective it rivals the best physics coaching classes in the country.
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Uncover the daily habits and study routines that top rankers use to stay ahead of the competition.
Read ArticleFind answers to common questions about Physics Navigator, our teaching methodology, and how we help students succeed.
When students and parents search for "best physics coaching for JEE," "best online physics teacher for NEET," or "top physics faculty in Delhi NCR," they're looking for more than just a tuition centre – they're looking for a mentor who can transform their academic journey. Physics Navigator, under the expert guidance of Sanjeev Kumar (Rishi Sir), delivers exactly that.
With an M.Sc. Gold Medal, 15+ years of teaching experience at India's most reputed coaching institutes, and a track record of producing top JEE and NEET rankers year after year, Sanjeev Kumar has earned his reputation as the #1 ranked physics faculty in Delhi for NEET & JEE 2026. His teaching philosophy centres on deep conceptual understanding rather than rote learning – a approach that not only helps students ace their exams but also fosters a genuine love for physics.
Whether you're preparing for JEE Main, JEE Advanced, NEET-UG, BITSAT, CBSE boards, ICSE exams, or Physics Olympiads, Physics Navigator offers a personalised learning path tailored to your specific goals, current level, and learning pace. Our comprehensive platform includes live one-on-one classes, recorded video lectures, chapter-wise mock tests, doubt-clearing sessions, handwritten notes, and regular performance analytics – everything a serious aspirant needs to succeed.
At Physics Navigator, we believe that every student has the potential to excel in physics when taught the right way. Sanjeev Kumar's teaching methodology is built on three core pillars: Conceptual Clarity – breaking down complex topics into simple, intuitive explanations supported by visual animations and real-life analogies; Problem-Solving Mastery – equipping students with powerful shortcuts, analytical frameworks, and exam-specific strategies that dramatically improve speed and accuracy; and Personalised Attention – every student receives one-on-one mentoring, customised study plans, and individual doubt resolution.
Our students consistently report significant improvements in their physics scores – many moving from struggling with the subject to scoring 120-150+ in NEET Physics and achieving 98+ percentile in JEE Main Physics. This transformation is possible because we don't just teach physics; we build the mindset, confidence, and problem-solving ability that competitive exams demand.
Physics Navigator serves students across India – from Delhi, Noida, Gurugram, Mumbai, Bangalore, Chennai, Kolkata, Hyderabad, Jaipur, and Pune to international locations like Dubai, Riyadh, and Malaysia. Our online one-on-one classes ensure that distance is never a barrier to accessing the best physics education available. Start your journey to physics mastery today with a free demo class.
Join 15,000+ students who have mastered physics with Sanjeev Kumar. Book your free demo class today and experience the difference that personalised expert coaching makes.
Have questions? We're here to help. Reach out to us through any of the channels below.
C-60 A, Mandawali Unchepar, Street Number 3, Delhi – 110092
Monday – Saturday
9:00 AM – 8:00 PM
Sunday: By Appointment