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🏆 India's #1 Physics Optional Institute for UPSC CSE

Score 300+ in PHYSICS OPTIONAL
we have done it before

The right system makes all the difference. Structured lectures, targeted tests, and a personal mentor — all in one place. Just follow the roadmap that took AIR 14, 33, 81 and many more to 300+.

Instructor

Shivam Sir

Physics Optional Expert

6+ Years of Experience

From Quantum IAS to LBSNAA

Real results from real students. Their hard work, our guidance. Together, creating success stories.

AIR 14
Shaurya Arora

Shaurya Arora

UPSC CSE 2023

Quantum Yodha
AIR 33
Mayank Purohit

Mayank Purohit

UPSC CSE 2025

Foundation Batch
AIR 81
Hardik Garg

Hardik Garg

UPSC CSE 2025

Quantum Yodha
AIR 244
Sukant Jain

Sukant Jain

UPSC CSE 2025

Quantum Yodha

Our Courses

Comprehensive and exam-focused courses designed by experts to help you crack UPSC with confidence.

Foundation Batch
Online Batch 5.0

Foundation Batch 5.0 UPSC CSE 2027

  • LIVE & Interactive Classes
  • LAWNS (1000+ Model Ans)
  • Quantum ONE Mentorship
  • Syllabus Coverage
  • 40 Yrs PYQ Solved
  • GPS (2500+ Numericals)
2500+
Numericals
1000+
Model Ans
40 Yrs
PYQs
Quantum YODHA
Test Series Batch 4.0

Quantum YODHA 4.0 UPSC CSE 2025

  • Real UPSC Exam Simulation
  • 1-on-1 Feedback on Every Copy
  • Model Answer Discussion
  • 8 Sectional Tests
  • 4 Full-Syllabus Tests
  • 1-on-1 Mentorship
12 Tests
Full Length
1:1
Mentorship
Target
300+ Score

Success Stories That Inspire

Real experiences from toppers who achieved their goals with Quantum IAS.

Shaurya Arora - Rank 14 (CSE 2023)

Shaurya Arora - Rank 14 (CSE 2023)

Mayank Purohit - Rank 33 (CSE 2025)

Hardik Garg - Rank 81 (CSE 2025)

Hardik Garg - Rank 81 (CSE 2025)

Sukant Jain - Rank 244 (CSE 2025)

Sukant Jain - Rank 244 (CSE 2025)

M. Venkatesh Prasad - Rank 358 (CSE 25)

M. Venkatesh Prasad - Rank 358 (CSE 25)

Adwait Singhai - Rank 138 (CSE 2024)

Adwait Singhai - Rank 138 (CSE 2024)

WHY QUANTUM IAS?

Everything You Need to Score 300+

We combine expert guidance, smart strategies and result-driven approach to help you achieve your UPSC dream.

Instructor

Trusted by Hundreds

of UPSC Aspirants

Expert Faculty

Learn from the best Physics Optional experts with 10+ years of experience.

Comprehensive Coverage

In-depth study material covering complete syllabus with exam-level depth.

Exam-Focused Approach

Strategic preparation with smart methods to maximize your score.

Test & Evaluation

Regular tests with detailed feedback to track your progress.

Personalized Mentorship

One-to-one guidance and mentorship tailored to your strengths and needs.

Continuous Support

We're with you at every step of your journey towards success.

STUDY NOTE

Physics Optional Notes

Mechanics; Waves & Optics; Electricity & Magnetism; Thermal & Statistical Physics; Quantum Mechanics; Atomic & Molecular Physics; Nuclear & Particle Physics ; Solid state physics & electronics.

View Notes
PYQ SOLUTION

Physics Optional PYQ solution - Topic Wise

Mechanics; Waves & Optics; Electricity & Magnetism; Thermal & Statistical Physics; Quantum Mechanics; Atomic & Molecular Physics; Nuclear & Particle Physics ; Solid state physics & electronics.

View Solutions

Knowledge Base, Strategies & Blogs

Expert articles, topic breakdowns, strategy guides, and free resources — updated regularly for UPSC aspirants.

Why Physics Optional Is the Best Choice for UPSC
Quantum Mechanics
APR 30, 2026

Why Physics Optional Is the Best Choice for UPSC

Why Physics Optional Is the Best Choice for UPSC (If You Play It Right)By Shivam Sinh...

8 min read
Read More →
Best Strategy to Prepare Physics Optional for UPSC 2026
Strategy
APR 29, 2026

Best Strategy to Prepare Physics Optional for UPSC...

Choosing Physics Optional for UPSC 2026 can be a strategic decision for aspirants wit...

12 min read
Read More →
CONNECT WITH MENTOR

Get Personal Guidance
from Shivam Sir

Don't navigate your UPSC journey alone. Connect with Shivam Sir for a free 1-on-1 mentorship session to understand your current standing, build a personalised strategy, and get your questions answered directly.

Free 30-min
session

Strategy +
syllabus planning

Score
improvement roadmap

No obligation
to enroll

The fastest way to connect

Chat on WhatsApp

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Loved by Thousands of UPSC Aspirants

Real stories. Real results. See what our students have to say about their Quantum IAS journey.

AIR 47
"

Quantum IAS completely transformed my Physics Optional preparation. Shivam Sir's conceptual clarity sessions helped me understand complex topics like Quantum Mechanics and Electrodynamics at a much deeper level. The structured approach, regular tests, and personal mentorship were game-changers. I scored 312 in Physics Optional, which was the backbone of my final selection.

AS

Anurag Sharma

IAS Officer, UPSC CSE 2024

AIR 89
"

I joined Quantum IAS after struggling with Physics Optional for two attempts. The LAWNS (model answers) and GPS (numericals bank) changed everything. Shivam Sir personally reviewed my answer copies and gave detailed feedback every week. The test series was extremely close to the actual UPSC pattern. I finally scored 298 and got selected in my third attempt.

PV

Priya Verma

IPS Officer, UPSC CSE 2024

AIR 156
"

What sets Quantum IAS apart is the one-on-one mentorship. Shivam Sir doesn't just teach — he strategizes your entire preparation. From day one, I had a clear roadmap. The PYQ analysis sessions were invaluable — understanding 40 years of previous papers gave me a massive edge. My Physics Optional score jumped from 230 to 305 in just one year.

RM

Rohit Meena

IAS Officer, UPSC CSE 2023

AIR 203
"

As a B.Sc. Physics graduate, I thought I knew enough. But Quantum IAS showed me how UPSC-level Physics is completely different from college exams. The Foundation Batch covered every topic with exam-oriented precision. The doubt-clearing sessions on WhatsApp were available 24/7, which was incredibly helpful during revision. Scored 288 in my first attempt!

SP

Sneha Patel

IFS Officer, UPSC CSE 2024

AIR 33
"

Quantum IAS is not just a coaching — it's a complete ecosystem for Physics Optional aspirants. The quality of study material is unmatched. Every concept is broken down with diagrams, derivations, and UPSC-relevant examples. Shivam Sir's Advance Batch pushed me to solve the toughest numericals with confidence. I scored 326 and owe a large part of it to Quantum IAS.

VS

Vikram Singh Rathore

IAS Officer, UPSC CSE 2023

AIR 278
"

I was skeptical about online coaching, but Quantum IAS proved me wrong. The live interactive classes felt just like a real classroom. Shivam Sir answers every single doubt during the session. The recorded lectures meant I could revise at my own pace. The Quantum YODHA test series simulated real exam pressure perfectly. Ended up scoring 275 — way beyond my expectations.

KY

Kavita Yadav

IRS Officer, UPSC CSE 2024

AIR 112
"

The best decision of my UPSC journey was choosing Physics Optional with Quantum IAS. Coming from an engineering background, I had basics but lacked the exam temperament. The weekly answer writing practice with personal feedback from Shivam Sir refined my presentation skills. The comprehensive notes saved me from reading 10 different books. Scored 310 in Physics Optional.

AK

Aditya Kumar

IPS Officer, UPSC CSE 2023

AIR 64
"

Quantum IAS gave me the confidence to attempt Physics Optional even without a Physics graduation. Shivam Sir's teaching starts from absolute basics and builds up to UPSC level seamlessly. The 2500+ numericals practice through GPS made Paper-1 a cakewalk. The 1000+ model answers through LAWNS perfected my answer writing for Paper-2. Final score: 318. Forever grateful!

NG

Nandini Gupta

IAS Officer, UPSC CSE 2024

ABOUT US

About Quantum IAS

Quantum IAS is dedicated to helping UPSC aspirants achieve their dreams. With expert guidance, quality content, and a result-driven approach, we empower you to succeed.

Quantum IAS Toppers

Mission Driven

Empowering aspirants with the right guidance and resources to achieve success.

Expert Mentors

Learn from experienced faculty and industry experts who know what it takes.

Quality Content

Well-researched study materials, notes, and PYQs for effective learning.

Proven Results

Empowering aspirants to achieve their UPSC goals with expert guidance.

CONTACT US

We’d Love to Hear from You!

Have a question, suggestion, or need guidance? Fill out the form or reach out to us directly — our team will get back to you soon.

Phone

8527891847

Email

Quantumiasofficial@gmail.com

Location

Old Rajendra Nagar, New Delhi.

Hours

Mon-Sat, 9AM-7PM

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