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All Subjects Class 11 Notes
Chapter-wise Class 11 and 12 physics, chemistry, maths and biology notes from Narayan Gurukul Academy, Mohali — real formulas rendered properly, exam pointers, and worked numericals for CBSE, JEE and NEET. All notes are free to read and download, no signup required. New chapters are added regularly.
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93 notes in all subjects, Class 11
Showing 73–93 of 93. Free to read and download — updated with new chapters every few weeks.
Waves Class 11 Physics Notes — Free PDF, Formulas & 40 MCQs
Class 11 Physics Waves notes — free PDF, no signup. Wave motion, speed of sound, standing waves, beats & Doppler effect with formulas, solved numericals & MCQs.
Oscillations Class 11 Physics Notes
Class 11 Physics Oscillations notes: SHM, spring and pendulum, energy in SHM, damped and forced oscillations, resonance — with key formulas and solved JEE/NEET examples.
Kinetic Theory Class 11 Physics Notes — Free PDF, Formulas & MCQs
Class 11 Physics Kinetic Theory notes — free PDF, no signup. Gas assumptions, RMS speed, degrees of freedom & specific heat with formulas, solved MCQs.
Thermodynamics Class 11 Physics Notes — Free PDF, Formulas & MCQs
Class 11 Physics Thermodynamics notes — free PDF, no signup. First & second law, heat engines, specific heats with formulas, solved numericals & MCQs.
Thermal Properties of Matter Class 11 Physics Notes
Class 11 Physics Thermal Properties of Matter notes: heat and temperature scales, thermal expansion of solids and liquids, calorimetry and specific heat, change of state and latent heat, heat transfer by conduction, convection and radiation, and the Stefan-Boltzmann law — with key formulas and solved CBSE/JEE/NEET examples.
Mechanical Properties of Fluids Class 11 Physics Notes
Class 11 Physics Mechanical Properties of Fluids notes: pressure and its variation with depth, Pascal's law, Archimedes' principle, streamline and turbulent flow, Bernoulli's principle, viscosity and surface tension — with key formulas and solved CBSE/JEE/NEET examples.
Mechanical Properties of Solids Class 11 Physics Notes
Class 11 Physics Mechanical Properties of Solids notes: stress and strain, Hooke's law, Young's modulus, shear and bulk moduli, Poisson's ratio, elastic potential energy and applications — with key formulas and solved CBSE/JEE/NEET examples.
Gravitation Class 11 Physics Notes
Class 11 Physics Gravitation notes: universal law of gravitation, g and its variation, gravitational potential and energy, escape velocity, Kepler's laws and satellites — with key formulas and solved examples for CBSE, JEE and NEET.
System of Particles and Rotational Motion Class 11 Physics Notes
Class 11 Physics System of Particles and Rotational Motion notes: centre of mass, torque, angular momentum, moment of inertia and the theorems of parallel and perpendicular axes, and rolling motion — with key formulas and solved CBSE/JEE/NEET examples.
Work, Energy and Power Class 11 Physics Notes
Work, Energy and Power Class 11 notes: scalar product, work–energy theorem, kinetic and potential energy, conservation of mechanical energy, spring energy, power and collisions with solved examples for CBSE, JEE and NEET.
Laws of Motion Class 11 Physics Notes — Free PDF, MCQs & Numericals
Class 11 Physics Laws of Motion notes — free PDF, no signup. Newton's laws, friction, momentum & banking of roads with formulas, solved numericals & MCQs.
Motion in a Straight Line Class 11 Notes — Free PDF, MCQs & Numericals
Class 11 Motion in a Straight Line notes — free PDF, no signup. Distance, acceleration, graphs, relative motion with formulas, solved numericals & MCQs.
Units and Measurements Class 11 Physics Notes
Class 11 Physics Units and Measurements notes: SI system, dimensional analysis, errors, significant figures and rounding — with key formulas and solved JEE/NEET examples.
Class 11 Physics Notes (Chapter-Wise for CBSE, JEE & NEET)
Complete Class 11 Physics notes chapter-wise: units & measurements, kinematics, laws of motion, rotational motion, gravitation, properties of matter, thermodynamics and kinetic theory, oscillations and waves — key formulas, FAQs and solved examples for CBSE, JEE and NEET.
Class 11 Chemistry Notes (Chapter-Wise for CBSE, JEE & NEET)
Complete Class 11 Chemistry notes chapter-wise: basic concepts, atomic structure, chemical bonding, thermodynamics, equilibrium, redox, organic and hydrocarbons — key formulas, FAQs and solved examples for CBSE, JEE and NEET.
Class 11 Maths Notes (Chapter-Wise for CBSE & JEE)
Complete Class 11 Maths notes chapter-wise in NCERT order: sets, relations and functions, trigonometric functions, complex numbers, linear inequalities, permutations and combinations, binomial theorem, sequences and series, straight lines, conic sections, three dimensional geometry, limits and derivatives, statistics and probability — key formulas for CBSE boards and JEE.
Environmental Chemistry Class 11 Notes
Class 11 Chemistry Environmental Chemistry notes: air and water pollution, greenhouse gases and global warming, ozone layer and ozone depletion, smog, acid rain, green chemistry — for CBSE, JEE and NEET.
p-Block Elements Class 11 Notes
Class 11 Chemistry p-Block Elements notes: Groups 13 to 18, boron family trends, the inert pair effect, boron and its compounds, carbon family, allotropes, silicates and silicones — for CBSE, JEE and NEET.
s-Block Elements Class 11 Notes
Class 11 Chemistry s-Block Elements notes: alkali and alkaline earth metals, their trends and reactions, anomalous behaviour of lithium and beryllium, important compounds, plaster of Paris and cement — for CBSE, JEE and NEET.
Hydrogen Class 11 Notes
Class 11 Chemistry Hydrogen notes: isotopes, the position of hydrogen in the periodic table, preparation and properties, hydrides and their types, hydrogen peroxide, heavy water, dihydrogen uses — for CBSE, JEE and NEET.
States of Matter Class 11 Notes
Class 11 Chemistry States of Matter notes: gas laws, ideal gas equation, Dalton's law of partial pressures, kinetic molecular theory, ideal vs real gases, van der Waals equation, liquids and their properties — for CBSE, JEE and NEET.
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