Master Physics with Saurabh Sir
For JEE & NEET
Offline & Online Classes
Trusted by Thousands | No Signup
Start Learning
Batch Start Date: 26 May
Free Sample Lectures β No Signup
Vector Definitions
Class XI | Foundation Students
Graph Reading in Kinematics
Class XI | JEE & NEET
Gauss Theorem Statement
Class XII | JEE & NEET
Problems Form β Irodov
Class XI | JEE Advanced
Offline Physics Classes in Ranchi
Join in-person classes with Saurabh Sir at Sigma Classes, Ranchi.
Ideal for Class XI, XII, and repeater students preparing for JEE & NEET.
Get personal attention, real classroom energy, and regular doubt-clearing.
Live Online Physics Classes
Join interactive classes with Saurabh Sir from anywhere in India.
Ideal for Class XI, XII, and repeater students preparing for JEE & NEET.
Live classes will take place between 7:30 PM and 9:00 PM, up to 3 times a week, with focus on
π Doubt-solving
π Real-time teaching
π Regular practice & discipline
Pre-recorded Topic-wise Lectures
Need help with a specific topic?
Buy pre-recorded lectures recorded by Saurabh Sir β ideal for Class XI, XII, and repeater students.
Each video comes with detailed explanations, visual methods, and doubt discussion support.
Offline Physics Classes in Ranchi
Join in-person classes with Saurabh Sir at Sigma Classes, Ranchi.
Ideal for Class XI, XII, and repeater students preparing for JEE & NEET.
Get personal attention, real classroom energy, and regular doubt-clearing.
Live Online Physics Classes
Join interactive classes with Saurabh Sir from anywhere in India.
Ideal for Class XI, XII, and repeater students preparing for JEE & NEET.
Live classes will take place between 7:30 PM and 9:00 PM, up to 3 times a week, with focus on
π Doubt-solving
π Real-time teaching
π Regular practice & discipline
Pre-recorded Topic-wise Lectures
Need help with a specific topic?
Buy pre-recorded lectures recorded by Saurabh Sir β ideal for Class XI, XII, and repeater students.
Each video comes with detailed explanations, visual methods, and doubt discussion support.
Get in Touch β We'll Guide You Personally
π Need urgent help?
Contact us on WhatsApp
Meet Saurabh Sir
Your Physics Mentor with 30+ Years of Proven Results

IIT DELHI | Physics Expert
Saurabh Sir is an IIT Delhi alumnus and ex-faculty at St. Xavierβs College, Ranchi. With over 33 years of teaching experience, he has mentored thousands of students for JEE, NEET, and Olympiads.Known for his deep clarity, real-life analogies, and unwavering commitment, Saurabh Sir focuses on concept-first learning, helping students not just crack exams but fall in love with Physics.
What Students Say About Saurabh Sir
βοΈ βGreatest explainer ever. The course doesnβt just run through equations β Saurabh Sir gives deep intuition about concepts. Everything got covered.β
β Ritik Raj
π¬ βAll concepts are beautifully explained, and the last assignment questions were very well designed.β
β Jaydeep Meena
βοΈ βYour teaching methods are on another level. They helped me understand concepts easily. Itβs really helpful... Thank you so much!β
β Rahul Vishwakarma
βοΈ βPhysics becomes easier and more interesting in your classes, Sir! βοΈβ
β Sakshi Jaiswal
βοΈ βPhysics was the toughest subject for me β but Saurabh Sir made it interesting and easy. Thanks to Sigma Classes, I scored 159/180 in NEET Physics (2018).β
β Akansha Priya, NEET 2018 βοΈβ