Syllabus: Composition and size of nucleus, nuclear forceMass-energy relation, mass defect; binding energy per nucleon and its variation with mass number; nuclear fission, nuclear fusion. For interesting Videos of Physics follow our YouTube Channel “PHYSICS WITH UMESH RAJORIA“ Hello Students,Physics is the most crucial subject for all the students of class 11th, 12th and also…
Syllabus: Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model of hydrogen atom, Expression for radius of nth possible orbit, velocity and energy of electron in his orbit, of hydrogen line spectra (qualitative treatment only). For interesting Videos of Physics follow our YouTube Channel “PHYSICS WITH UMESH RAJORIA“ Hello Students,Physics is the most crucial subject…
Syllabus: Dual nature of radiation, Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light.Experimental study of photoelectric effectMatter waves-wave nature of particles, de-Broglie relation. For interesting Videos of Physics follow our YouTube Channel “PHYSICS WITH UMESH RAJORIA“ Hello Students,Physics is the most crucial subject for all the students of class 11th, 12th…
Syllabus: Wave optics: Wave front and Huygen’s principle, reflection and refraction of plane wave at a plane surface using wave fronts. Proof of laws of reflection and refraction using Huygen’s principle. Interference, Young’s double slit experiment and expression for fringe width (No derivation final expression only), coherent sources and sustained interference of light, diffraction due…
Ray Optics: Reflection of light, spherical mirrors, mirror formula, refraction of light, total internal reflection and optical fibers, refraction at spherical surfaces, lenses, thin lens formula, lens maker’s formula, magnification, power of a lens, combination of thin lenses in contact, refraction of light through a prism.Optical instruments: Microscopes and astronomical telescopes (reflecting and refracting) and…
Syllabus: Basic idea of displacement current, Electromagnetic waves, their characteristics, their transverse nature (qualitative idea only). Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses. For interesting Videos of Physics follow our YouTube Channel “PHYSICS WITH UMESH RAJORIA“ Hello Students,Physics is the most crucial subject for all…
Syllabus: Alternating currents, peak and RMS value of alternating current/voltage; reactance and impedance; LCR series circuit (phasors only), resonance, power in AC circuits, power factor, wattless current. AC generator, Transformer. For interesting Videos of Physics follow our YouTube Channel “PHYSICS WITH UMESH RAJORIA“ Hello Students,Physics is the most crucial subject for all the students of…
Syllabus: Work done by a constant force and a variable force; kinetic energy, work-energy theorem, power. Notion of potential energy, potential energy of a spring, conservative forces: conservation of mechanical energy (kinetic and potential energies); non-conservative forces: motion in a vertical circle; elastic and inelastic collisions in one and two dimensions. For interesting Videos of…
Syllabus: Intuitive concept of force, Inertia, Newton’s first law of motion; momentum and Newton’s second law of motion; impulse; Newton’s third law of motion (recapitulation only). Law of conservation of linear momentum and its applications. Equilibrium of concurrent forces, Static and kinetic friction, laws of friction, rolling friction, lubrication. Dynamics of uniform circular motion: Centripetal…
Scalar and vector quantities; position and displacement vectors, Motion in a plane, cases of uniform velocity and uniform acceleration-projectile motion, uniform circular motion, Projectile motion and circular motion For interesting Videos of Physics follow our YouTube Channel “PHYSICS WITH UMESH RAJORIA“ Hello Students,Physics is the most crucial subject for all the students of class 11th,…