JEE revision: every formula, explained
Before a JEE test you need the formulas, what each letter in them means, and the few ideas that problems are built on. Give TellBrief a chapter, your coaching notes or a long lecture, and it pulls exactly that out, with a quiz to check yourself. Each point links to its page or the moment in the lecture.
How to do it
- Add the chapter PDF, photos of your notes, or a lecture link.
- Tap Brief, in English, हिंदी or Hinglish.
- Revise the formulas and key ideas. For a chapter or notes, tap Revise for flashcards.
- Take the quiz, and tap any answer to see where it's explained.
What TellBrief tells you
- Formulas as the source writes them, with what each letter means
- The key concepts problems are built on
- A short quiz to check yourself
- For lectures: every topic with the time it starts
Words you'll see
- Key ideas
- The 3-5 things from the chapter most worth remembering.
- Formula note
- Each formula comes with what every symbol stands for, in plain words.
Questions
Does it work for Physics, Chemistry and Maths?
Yes: chapters, coaching notes, solved examples and lecture videos.
Can it read handwritten notes?
Clear photos of handwritten notes usually work. Neat writing and good light help.
Is it free?
Yes, it's free to start, with no card needed.
More guides
- UPSC revision from any PDF or lectureTurn a monthly current affairs compilation, an NCERT or a long UPSC lecture into Prelims facts, Mains points and a quiz, with page numbers. English, Hindi or Hinglish.
- Board exam revision, chapter by chapterTurn a Class 9-12 chapter or a YouTube lesson into short notes, key terms and a quiz, in the textbook's own words. English, Hindi or Hinglish. Free to start.
- Summarise any YouTube videoPaste any YouTube link and get the key ideas in simple English, Hindi or Hinglish, each linked to the moment it was said. Ask questions after. Free to start.
General information, not legal, medical or financial advice.
Brief yours free