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This chapter presents a concise formula chart for Waves, covering wave motion fundamentals, equations of progressive and standing waves, and key relationships between speed, wavelength, frequency, and angular frequency. It includes important results for sound waves (in solids, liquids, and gases), superposition, interference, reflection at boundaries, standing waves in strings and organ pipes, beats, Doppler effect, and end correction. Ideal for quick revision and last-minute exam preparation fo...

This chapter provides a concise formula chart for Oscillations, focusing on Simple Harmonic Motion (SHM) and its key concepts. It covers equations of motion, displacement, velocity, acceleration, energy relations, and time period formulas for systems such as simple pendulum, physical pendulum, torsional pendulum, spring–mass systems, U-tube, floating cylinder, and superposition of SHM. The content is ideal for quick revision and last-minute exam preparation for board and competitive physics ex...

This document contains detailed, NEET-oriented handwritten notes for the Class 11 Biology chapter “Locomotion and Movement”, prepared strictly according to the latest NCERT syllabus. The notes are designed to provide strong conceptual clarity for NEET (UG) aspirants by explaining topics in a step-wise, organized, and exam-focused manner. Complex structures and processes are simplified using neatly drawn, well-labelled diagrams, tables, and clearly highlighted NCERT keywords. Complete c...

This document contains detailed, NEET-oriented handwritten notes for the Class 11 Biology chapter “Neural Control and Coordination”, prepared strictly according to the latest NCERT syllabus. The notes are written in a clear, systematic, and exam-focused manner, specially designed to help NEET (UG) aspirants understand complex neurobiology concepts with ease. Difficult topics are simplified using step-by-step explanations, well-labelled diagrams, and important NCERT keywords highlighted fo...

This document contains detailed, NEET-oriented handwritten notes for Class 11 Biology chapter “Chemical Coordination and Integration”, prepared strictly according to the latest NCERT syllabus. The notes cover the chapter in a conceptual, structured, and exam-focused manner, making them highly useful for NEET (UG) aspirants. Each topic is explained clearly with simple language, well-labelled diagrams, and important biological terms highlighted for quick understanding and revision. Compl...

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Short notes

This document contains comprehensive handwritten lecture notes on hydrocarbons, covering alkanes, alkenes, alkynes, and aromatic compounds, along with their preparation methods, physical and chemical properties, and reaction mechanisms. It includes detailed explanations of free radical reactions, electrophilic addition, rearrangements, oxidations, reductions, stereochemistry, and named reactions commonly tested in undergraduate organic chemistry exams.

Providing deep concern knowledge with lots of formula.... simplified a NCERT into crisp format..hope u likee it. Thanks..