CBSE Class 11 Physics Gravitation Notes Set D
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CBSE Class 11 Physics Waves Notes
Class XI: Physics Waves Key Learning: 1. Waves carry energy from one place to another. 2. The amplitude is the magnitude of the maximum displacement of the elements from their equilibrium positions as the wave passes through them. 3. The wavelength λ of a wave is the distance…
CBSE Class 11 Physics Unit and Measurement Notes Set A
Key Learnings: 1. In India National Physical Laboratory maintains the standards of measurements. 2. The system of units used around the world is International System of SI. 3. The units for the base quantities are called fundamental or base units. The units of all other…
CBSE Class 11 Physics Thermodynamics Notes Set B
Class XI Chapter 12: Thermodynamics Key Learning 1. The nature of heat and its relationship to mechanical work was studied by Joule. 2. Thermal equilibrium implies that systems are at the same temperature. 3. Internal energy of a system is the sum of kinetic energies and …
CBSE Class 11 Physics Thermal Properties Of Matter Notes
Class-XI Chapter 11: Thermal Properties of Matter Key Learning 1. Heat is a form of energy that brings about changes in temperature. 2. Temperature is that quality of an object which determines the sensation of hotness or coldness felt when there is contact with the object. 3…
CBSE Class 11 Physics System Of Particles And Rotational Motion Notes Set B
Class-XI Chapter 7: Systems of Particles and Rotational Motion Chapter Notes Key Learnings 1. Rigid body is a solid body of finite size in which deformation is negligible under the effect of deforming forces. 2. A rigid body is one for which the distances between different…
CBSE Class 11 Physics Oscillations And Waves Notes Set B
Class XI Chapter 14: Oscillations Key Learning: 1. The motion which repeats itself is called periodic motion. 2. The period T is the time required for one complete oscillation, or cycle. It is related to the frequency n by, n = 1/T. 3. The frequency n of periodic or…
CBSE Class 11 Physics Motion In Plane Notes
Class XI Chapter 3: Motion in Plane Chapter Notes Key Learnings 1. Scalar quantities are quantities with magnitudes only. Examples are distance, speed, mass and temperature. 2. Vector quantities are quantities with magnitude and direction both. Examples are displacement,…
CBSE Class 11 Physics Motion In A Straight Line Notes Set B
Class XI Chapter 2: Motion in a Straight Line Chapter Notes Key Learnings: 1. For motion in a straight line, position to the right of the origin is taken as positive and to the left as negative. 2. A body in straight line motion can have the line of path as vertical, …
CBSE Class 11 Physics Mechanical Properties Of Solids Notes
Class XI Chapter 9, Mechanical Properties of Solids Points to remember Key Learning: 1. Stress is the restoring force per unit area and strain is the fractional change in dimension. 2. Types of stresses (a) tensile stress — longitudinal stress (b) shearing stress, and (c)…
CBSE Class 11 Physics Mechanical Properties Of Fluids Notes
CBSE Class 11 Physics - Mechanical Properties of Fluids Notes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and…
CBSE Class 11 Physics Laws Of Motion Notes
Class XI Chapter 4: Laws of Motion Chapter Notes Key Learning: 1. Galileo extrapolated simple observations on motion of bodies on inclined planes, and arrived at the law of inertia. Newton’s first law of motion is the same law as the law of inertia. According to it an object…
CBSE Class 11 Physics Kinetic Theory Notes Set B
Class XI: Physics Chapter 13: Kinetic Theory Key Learning: 1. Kinetic theory of gases relates the macroscopic properties of gases like pressure, temperature etc. to the microscopic properties of its gas molecules example speed, kinetic energy etc. 2. Ideal gas is one for which…
CBSE Class 11 Physics Gravitation Notes Set C
Class XI: Physics Chapter 8: Gravitation Chapter Notes Key Learnings: 1. Newton’s law of universal gravitation states that the gravitational force of attraction between any two particles of masses m1 and m2 separated by a distance r has the magnitude F=G m1m2/r2 Where G, the…