Saurabh, lead instructor at Physics Fact

Hi, I'm Saurabh.Teaching Students ToThink Like Physicists.

150K+ physics students follow us4.9

Master Deep Concepts & Physics With Saurab.

Build the deep conceptual clarity top exams and universities demand — from mechanics and electrodynamics to wave optics and modern physics.

  • First-principles derivations
  • Numerical problem-solving
  • Free video lessons included
  • Student discount
  • Free course previews
  • 100% money-back guarantee

Our students study & excel at

  • IIT Bombay
  • AIIMS Delhi
  • IIT Delhi
  • IISc.
  • BITS Pilani
  • Top RanksJEE & NEET

01 / The Learning Gap

Formulas are cheap. Intuition is valuable.

Memorizing equations gets you through the test. Deciding which one applies, why it holds, and what breaks when assumptions change is the real skill.

learn these to build that judgment ↓

01Vectors & Forces
02Free-body Diagrams
03Energy & Momentum
04Rotational Motion
05Fields & Waves
06Quantum Models

02 / What's at stake

Every exam breaks somewhere. Someone has to solve it.

A formula sheet gives you a probable answer — not one proven from first principles. Knowing the difference is physics.

4:47 PM #mock-test

You pick up the mechanics paper. Every formula memorized. How hard can it be?

8:02 PM · question 14

Wedge, pulley, two blocks — nothing like the solved examples. The memorized formula doesn't fit. Guess and move on.

9:14 PM SCORES OUT · RANK CRITICAL

mechanics section: 3 of 5 wrong

rotation: sign error — full solution marked incorrect

… −48 marks in one hour

9:21 PM #physics-help · the question that matters

“Walk me through why you picked that formula. What does it assume about the system?”

↑← you. still typing. for 11 minutes.

next morning · after the course

You re-derive it from free-body diagrams — no formula roulette. The wedge problem takes 40 seconds.

A formula sheet gave you a possible answer. Knowing if it's correct is physics.

03 / The path

Coaching sells shortcuts, not a path.

“I memorize everything — but still fail the application questions.”

— a learner, before their first course

01Step 1 / 4

Back to the basics

Mechanics foundations: vectors, free-body diagrams, and how forces actually act on a system.

02Step 2 / 4

Derive, don't memorize

Where each formula comes from, what it assumes, and when it stops being true.

03Step 3 / 4

Practise problem solving

Wedge-and-pulley setups, rotational systems and past-paper drills — practised with real understanding.

04Step 4 / 4

Apply to the real world

Orbital mechanics, circuit transients, quantum models — physics as a lens, not a syllabus item.

Derivations come before memorization. That's what makes them leverage.

04 / Proof

They started confused too. Now they solve real problems.

“I knew formulas, but the real challenge was seeing the bigger picture. The derivations-first approach changed how I solve problems.”
Aditya D.JEE Aspirant
“Because of what I learned, I was able to crack the physics section I used to lose the most marks in.”
Piyush B.Repeat attempt → 640
“Not just the syllabus — how to model a system, check limits, and sanity-check answers like a real physicist.”
Shashwat S.Olympiad camper
“I now solve problems from first principles instead of hunting for the right formula.”
Rahul K. R.First-year undergrad

05 / Beyond the lessons

More than 350+ video lessons on YouTube.

Entire playlists on derivations, problem strategy and physics intuition — free for everyone, from Saurabh's channel.

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At every step of your learning journey, you have me — and thousands of students.

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Ask when you're stuck, share what you solved, and debate physics with students working through the same derivations — Saurabh answers weekly.

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Stop memorizing. Start deriving.

Join 15,000+ students learning physics the way it's actually understood — foundations first, formulas second.