Pi Lens-Notes, PYQs on YouTube

Study smarter on any YouTube video with Notes, Quiz, PYQs, Mindmaps & more

Turn any educational YouTube video into a complete study session. Pi Lens sits right next to your lecture and gives you everything you need to actually learn from it — not just watch it. Whether you're preparing for Class 9-12 Boards, IIT-JEE, NEET, CUET, UPSC, State Boards, or MHT-CET, Pi Lens helps you learn, revise, test yourself, practice, and access curated Notes from PhysicsWallah's (PW) own teachers.W…