Derive it · measure it · then test it

Physics you understand
deeply enough to score.

Nothing here is asserted. Every law is derived from its first line, then built into an instrument you can drag until the number makes sense. Six Parts of the syllabus, one hub, for JEE Advanced, NEET & AP Physics (1 · 2 · C).

30 chapters / 385 sections / 2,620 worked items / 50 live labs / 529 recall cards / meet your teacher →
Live instrument drag it
Open the full bench →
Pick up where you left off
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Today's session
Plan your run to the exam
One date, thirty chapters, week by week
Open the plan →
Practice arena
Ready to test yourself?
604 exam-bank questions across all six Parts — timed and JEE-marked. Or revise 358 cards cut from the book itself.
▤ Recall Deck · 358 due Take the mock test →
The six Parts

One hub. All of physics.

Six Parts, thirty chapters, fifty live labs — the whole syllabus, every diagram exact. Every chapter opens free and walls part-way; the pass opens the rest.

Chapter — theory, worked examples, a question bank and a timed test, one page Bench — a live instrument with dials, inside the chapter that derives it Lab — the benches on their own page, with their own exam bank The Anvil — a hundred deliberately hard original problems History — how the idea was arrived at; optional, never examinable

I · Mechanics

Fourteen modules from kinematics to fluids — throw the projectile, tilt the incline, race the rolling bodies, run the orbit sim.

Kinematics Newton's laws Rotation Gravitation
Enter the lab →
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II · Waves & Oscillations

SHM, sound & standing waves — spin the phasor, pluck the string, watch superposition build up and cancel.

SHM Sound Superposition Doppler
Enter the lab →
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III · Thermodynamics

Heat, kinetic theory, the laws & engines — squeeze the gas, drag the PV path, run the Carnot cycle in 2D & 3D.

P V
Kinetic theory Laws Heat engines Heat transfer
Enter the lab →
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IV · Optics

Mirrors, lenses, prisms & wave optics — drawn on the board and driven by the maths, in 2D & 3D.

F
Reflection Refraction Lenses Prism Wave optics
Open the board →
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V · Electromagnetism

Fields, circuits & induction — drop charges, close the loop, sweep a magnet and read the numbers as they move.

Electrostatics Magnetism Induction AC · EM waves
Open the lab →
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VI · Modern Physics

Quanta, atoms, nuclei and spacetime — scan a hydrogen spectrum, then work through the photoelectric effect, X-rays, semiconductors, radioactivity and relativity.

Photoelectric Bohr atom Nuclei Relativity
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The lab, in action

Three instruments, running on this page.

None of these is a picture. Drag the bob, aim the launcher, flip the card — the same instruments the chapters run, shrunk to fit a homepage.

Part II · Waves drag the bob
Where the energy goes
KE 0% PE 0%
L 1.2 mθ₀ 34°T 2.22 s
The SHM bench →
Part I · Mechanics drag the arrow
Aim, and read the range
u 24 m/sθ 45°R 58.7 mH 14.7 mt 3.46 s
Range peaks at 45° and pairs off either side of it — 30° and 60° land in the same place.
The Mechanics lab →
The Recall Deck ·
One card, no sign-in
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Tap the card to flip ⤿
The answer
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Take today's session →
Before you pay

Try it free. Properly.

No account and nothing to enter. Everything in this band opens today and stays open.

One whole chapter

Work, Energy & Power — free end to end.

All twelve sections with every derivation, every worked example, the 50-question bank and the timed chapter test. Read one chapter the way all thirty are written, then decide. The other twenty-nine open free and continue behind the pass.

And on every other page
Every chapter opensthe opening, the first theory sections, a run of worked examples and five bank questions — in all thirty chapters
7 lab pagesone live lab per Part, two in Optics, with their exam questions
120 trapsthe whole concept-trap index, filterable by the kind of mistake
30 formula cardsone print-ready card per chapter, plus the units and glossary sheets
100 Anvil problemsevery statement, both hints and the answer
150 recall cardstwenty-five per Part, prompts and answers both
3 mock papers a day25 questions, timed and marked
Free tools
Where do you stand? · 25 Q Today’s twenty minutes The Plan Recall Deck Timed mock paper Concept traps The Anvil Graphs & error Printables Calculators A–Z glossary Units & dimensions
The pass

What the pass unlocks.

One payment for a fixed run of time. No subscription, no auto-renew, nothing to remember to cancel.

Free · for everyone
1 chapterWork, Energy & Power, end to end
98 sectionsthe opening pages of all thirty chapters
294 examplesthe opening run of worked examples in every chapter
195 questionsfifty in Work & Energy, five in every other chapter
7 labsone per Part, two in Optics
120 trapsthe full concept-trap index
30 cardsthe printable formula cards
100 problemsthe Anvil — statement, hints, answer
With the pass
385 sectionsall thirty chapters, every derivation to its last line
1,046 exampleseach walked a step at a time, each ending in a check
1,574 questionsthe whole bank, plus 30 timed chapter tests
50 lab pagesevery bench, and the 604 exam-bank questions on them
529 cardsthe Recall Deck, prompts and answers both
289 routesthe Anvil’s worked solutions, in full
30 packsChapter Packs, print-ready, plus all 37 sheets as one PDF
No limitmock papers at 25, 45 and 60 questions, every pattern
2 yearsmost students · JEE is a two-year run ₹5,999
1 yearone exam season ₹3,999
Unlock the course →

Paid once, in ₹, $, £ or €. Already bought it? Sign in from the header and every chapter opens where you left it.

Every figure is counted from the site’s own index files — the same numbers search and the banks page use. Your progress lives in your own browser either way.

The method

Derive it, measure it, then test it.

A formula handed to you is a result you cannot check. So every law here is derived, then measured on a bench, then tested against a clock — the order physics itself works in.

01
Derive it from first principles

Thirty chapters written out in full — every derivation from first line to last, with the assumptions stated and the sign conventions argued rather than assumed.

385 sections →
02
Measure it on the bench

Then vary the parameters yourself. Sweep each law to its extremes and read off where the result holds, where it saturates and where it fails.

50 lab modules →
03
Test it against the clock

An untested result is an assumption. Drill the bank pattern by pattern, then sit a timed paper that reports where the marks went — which question, which step.

2,620 worked items →
Results, not promises

Where the students landed.

A selection of what students taught by Dr. Tejaswi have gone on to score — across JEE, NEET & AP Physics.

JEE Advanced · 2026
AIR 120
All-India Rank in IIT-JEE Advanced.
AP Physics · US · 2024–26
5 / 5
Perfect scores across AP Physics 1, 2 & C.
JEE Main · 2026
99.94%ile
in Physics · 99.957 percentile overall.
Behind those three: JEE Advanced and Main ranks, fives across AP Physics 1, 2 and C, a NEET seat, an INPhO selection through NSEP, boards and admits — every one of them listed singly, with the year it was scored.
The full results wall →

Individual student outcomes, 2021–2026. Names withheld for privacy; results depend on each student's own effort.

From TeacherOn · 69 reviews · 5.0★

What students & parents say

Read all 69 reviews ↗
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The hard road →
One of 30 physicists who had every reason to stop — a different one every day. See all thirty →
Dr. Tejaswi Katravulapally
Dr. Tejaswi Katravulapally
Joint PhD, DCU Ireland & MUT Poland · M.Sc, IIT Madras · AIR 105, JAM
One to one, on Zoom

Learn it from the person who wrote it.

The site carries the reading and the drilling. An hour with him is the part a page cannot do: your own working read back to you, out loud, until the step that broke is the step you can name. Three shapes — a single hour on one blocker, a six-to-eight-week run at the paper, or the whole syllabus week by week.

₹3,000–6,000
an hour · about $35–70
Set by the course and the level. You pay for hours — no bundles, no lock-in, no minimum term.
Straight answers

Questions before you start.

Still stuck on something? Write to connect@vedatom.com — Dr. Tejaswi answers every mail himself.

What exactly is Vedatom Physics?

A written physics course that runs. Six Parts, 30 chapters, 385 reader sections — and 50 lab modules where the diagrams are live instruments you drag rather than pictures you look at.

How deep does the physics go?

Deep enough for the hardest entrance papers. Nothing is asserted: every result is derived from its first line, and each worked example closes with a check on whether the answer is physically sensible.

Is any of it free?

A good deal of it, with no account. Every chapter opens free — the opening, the first theory sections, a run of worked examples and five bank questions — and Work, Energy & Power is free end to end. So are 7 lab pages, the 120 concept traps, the 30 printable formula cards, all 100 Anvil problems with their hints and answers, 150 recall cards and three timed mock papers a day. The pass opens the rest: every section, every solution, every lab and every answer. What the pass unlocks →

Is the pass a subscription?

No. A pass is bought once for a fixed run of time — ₹3,999 for a year or ₹5,999 for two — in ₹, $, £ or €. Nothing auto-renews and there is nothing to remember to cancel. Signing in on any device opens every chapter where you left it.

Where does my progress live?

On your own device. Plans, card schedules, test marks and notes are kept in your browser, not on a server here — with or without a pass. What we do store →

Do I need an app, or an account?

Neither to begin. Every bench runs inside the page, there is nothing to install, and your progress is kept privately in your own browser rather than on our server.

Which exams is it built for?

JEE Main and Advanced, NEET, and AP Physics 1, 2 and C. Every bank question carries its pattern, so you can drill one style at a time or sit a mixed timed paper.

Who writes all of this?

Dr. Tejaswi Katravulapally — a PhD physicist who also teaches one-to-one. Every chapter, figure, bench, solution and card here was written by him; nothing is licensed in and nothing is bought in. More about him →

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Full mock test