Master Physics from Basics
Free Demo Lectures
by IIT Delhi Alumnus
Learn from Saurabh Sir
(30+ Years of Teaching JEE/NEET Aspirants)
New Offline Batch Starts 2nd May
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🎥 Lecture 📚 Workbook 📝 Quiz
Section-1: Vector Definition
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Section-2: Vector Algebra
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Section-3: Limitation | DPP | Quiz
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What Students Say About Saurabh Sir
✌️ “Greatest explainer ever. The course doesn’t just run through equations — Saurabh Sir gives deep intuition about concepts. Everything got covered.”
— Ritik Raj
💬 “All concepts are beautifully explained, and the last assignment questions were very well designed.”
— Jaydeep Meena
✌️ “Your teaching methods are on another level. They helped me understand concepts easily. It’s really helpful... Thank you so much!”
— Rahul Vishwakarma
⭐️ “Physics becomes easier and more interesting in your classes, Sir! ✌️”
— Sakshi Jaiswal
⭐ Over 1500+ students rated Saurabh Sir 5/5 for concept clarity and motivation
Meet Saurabh Sir

Saurabh Sir is a distinguished Physics educator with 33 years of classroom teaching experience.
An alumnus of IIT Delhi and former faculty at St. Xavier’s College, Ranchi, he is renowned for turning complex concepts into clear, real-world insights.Through Sigma Classes, he mentors JEE & NEET aspirants using a clarity-first approach that blends intuition, visuals and rigorous practice—helping students build deep understanding and lasting confidence.
Courses Offered at Sigma Classes
Class XI JEE/NEET Physics
Class XII JEE/NEET Physics
Repeater Batch
🧠 Concept clarity
📄 Daily DPPs
📝 Practice quizzes
💬 Doubt support
Visit Us:
📍 Sigma Classes
Medical Chowk, Ranchi
Jharkhand – 834009











