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Conceptual Problems IIT JEE and NEET
Rare Conceptual Problems for IIT JEE Mains Advance NEET and Other Competitive Exams.
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Communication System
Elements of a communication system (block diagram only); bandwidth of signals (speech, TV and digital data); bandwidth of transmission medium. Propagation of electromagnetic waves in the atmosphere, sky and space wave propagation, satellite communication. Need for modulation, amplitude modulation.
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Semiconductor and Digital Circuits
Semiconductor Electronics: Materials, Devices and Simple Circuits Energy bands in conductors, semiconductors and insulators (qualitative ideas only) Semiconductor diode - I-V characteristics in forward and reverse bias, diode as a rectifier; Special purpose p-n junction diodes: LED, photodiode, solar cell and Zener diode and their characteristics, zener diode as a voltage regulator. Junction transistor, transistor action, characteristics of a transistor and transistor as an amplifier (common emitter configuration), basic idea of analog and digital signals, Logic gates (OR, AND, NOT, NAND and NOR).
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Atoms & Nuclei
Atoms Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum. Nuclei Composition and size of nucleus, atomic masses, isotopes, isobars; isotones. Radioactivityalpha, beta and gamma particles/rays and their properties; radioactive decay law. Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number; nuclear fission, nuclear fusion.
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Dual Nature of Matter and Radiation
Dual Nature of Radiation and Matter Dual nature of radiation. Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation-particle nature of light. Matter waves-wave nature of particles, de Broglie relation. Davisson-Germer experiment (experimental details should be omitted; only conclusion should be explained).
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Ray And Wave Optics
Ray Optics and Optical Instruments Ray Optics:: Reflection of light, spherical mirrors, mirror formula. Refraction of light, total internal reflection and its applications, optical fibres, refraction at spherical surfaces, lenses, thin lens formula, lensmaker’s formula. Magnification, power of a lens, combination of thin lenses in contact combination of a lens and a mirror. Refraction and dispersion of light through a prism. Scattering of light - blue colour of sky and reddish apprearance of the sun at sunrise and sunset. Optical instruments: Microscopes and astronomical telescopes (reflecting and refracting) and their magnifying powers. Wave Optics 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, coherent sources and sustained interference of light. Diffraction due to a single slit, width of central maximum. Resolving power of microscopes and astronomical telescopes. Polarisation, plane polarised light Brewster's law, uses of plane polarised light and Polaroids.
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Electromagnetic waves
Electromagnetic Waves Basic idea of displacement current, Electromagnetic waves, their characteristics, their transverse nature (qualitative ideas only). Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses.
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Electromagnetic Induction and Alternating Currents
Electromagnetic InductionElectromagnetic induction; Faraday’s laws, induced emf and current; Lenz’s Law, Eddy currents. Self and mutual induction. Alternating Current Alternating currents, peak and rms value of alternating current/voltage; reactance and impedance; LC oscillations (qualitative treatment only), LCR series circuit, resonance; power in AC circuits, wattless current. AC generator and transformer.
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Magnetic Effects of Current and Magnetism
Moving Charges and Magnetism Concept of magnetic field, Oersted’s experiment. Biot - Savart law and its application to current carrying circular loop. Ampere’s law and its applications to infinitely long straight wire. Straight and toroidal solenoids, Force on a moving charge in uniform magnetic and electric fields. Cyclotron. Force on a current-carrying conductor in a uniform magnetic field. Force between two parallel current-carrying conductors-definition of ampere. Torque experienced by a current loop in uniform magnetic field; moving coil galvanometer-its current sensitivity and conversion to ammeter and voltmeter. Magnetism and Matter Current loop as a magnetic dipole and its magnetic dipole moment. Magnetic dipole moment of a revolving electron. Magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis. Torque on a magnetic dipole (bar magnet) in a uniform magnetic field; bar magnet as an equivalent solenoid, magnetic field lines; Earth’s magnetic field and magnetic elements. Para-, dia- and ferro - magnetic substances, with examples. Electromagnets and factors affecting their strengths. Permanent magnets.
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Electricity
Electric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current; Ohm’s law, electrical resistance, V-I characteristics (linear and non-linear), electrical energy and power, electrical resistivity and conductivity. Carbon resistors, colour code for carbon resistors; series and parallel combinations of resistors; temperature dependence of resistance. Internal resistance of a cell, potential difference and emf of a cell,combination of cells in series and in parallel. Kirchhoff’s laws and simple applications. Wheatstone bridge, metre bridge. Potentiometer - principle and its applications to measure potential difference and for comparing emf of two cells; measurement of internal resistance of a cell.
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Electrostats
Electric Charges; Conservation of charge, Coulomb’s law-force between two point charges, forces between multiple charges; superposition principle and continuous charge distribution. Electric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole, torque on a dipole in uniform electric field.Electric flux, statement of Gauss’s theorem and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell (field inside and outside).Electrostatic Potential and Capacitance Electric potential, potential difference, electric potential due to a point charge, a dipole and system of charges; equipotential surfaces, electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field.Conductors and insulators, free charges and bound charges inside a conductor. Dielectrics and electric polarisation, capacitorand capacitance, combination fcapacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, energy stored in a capacitor.
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Electrostats Colorful Notes
Electric Charges; Conservation of charge, Coulomb’s law-force between two point charges, forces between multiple charges; superposition principle and continuous charge distribution. Electric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole, torque on a dipole in uniform electric field.Electric flux, statement of Gauss’s theorem and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell (field inside and outside).Electrostatic Potential and Capacitance Electric potential, potential difference, electric potential due to a point charge, a dipole and system of charges; equipotential surfaces, electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field.Conductors and insulators, free charges and bound charges inside a conductor. Dielectrics and electric polarisation, capacitorand capacitance, combination fcapacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, energy stored in a capacitor.
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XII Physics Notes
CBSE Class XII Study Material Prepared by Zietmaysore Faculty Team. Physics Chapter Maps, Numerical and Notes
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IIT Advance Level Notes By BPS
Extremely Fantastic Notes Prepared By BPS for IIT Advance. Download Free Here.
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NCERT Solution 11 Part-1
Units and Measurement,Kinematics,Motion in a Straight Line,Motion in a Plane,Laws of Motion,Work, Engery and Power,System of Particles and Rotational Motion,Gravitation,Mechanical Properties of Solids,Mechanical Properties of Fluids,Thermal Properties of Matter,Thermodynamics,Kinetic Theory,Oscillations and WavesWave motion. Transverse and longitudinal waves, speed of wave motion. Displacement relation for a progressive wave. Principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect
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HC Verma Solution Volume -2
Heat and Temperature,Kinetic Theory of Gases,Calorimetry,Laws of Thermodynamics,Specific Heat Capacities of Gases,Heat Transfer,Electric Field and Potential,Gauss's Law,Capacitors,Electric Current in Conductors,Thermal and Chemical Effects of Electric Current,Magnetic Field,Magnetic Field due to a Current,Permanent Magnets,Magnetic Properties of Matter,Electromagnetic Induction,Alternating Current,Electromagnetic Waves,Electric Current through Gases,Photoelectric Effect and Wave-Particle Duality,Bohr's Model and Physics of the Atom,X-rays,Semiconductors and Semiconductor Devices,The Nuclei,The Special Theory of Relativity
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HC Verma Solution Volume -1
Introduction to Physics,Physics and Mathematics,Rest and Motion: Kinematics,The Forces, Newton’s Laws of Motion, Friction, Circular Motion,Work and Energy,Centre of Mass, Linear Momentum, Collision,Rotational Mechanics,Gravitation,Simple Harmonic Motion, Fluid Mechanics,Some Mechanical Properties of Matter, Wave Motion and Wave on a String,Sound Wave,Light Waves,Geometrical Optics, Optical Instruments,dispersion and Spectra, Speed of Light Photometry
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Class 11 Physics Advance Level Notes
Study Notes For IIT JEE Advance NTSE KVPY Olympiad Etc Topic Covers: Kinematics, Newtons Laws of Motion, Work Power Energy, Rotational Motion, Gravitation, Heat and Heat Transfer, Thermodynamics, Waves and Oscillations, Unit and Dimensions.
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Class 12 Physics Advance Level Notes
Notes For IIT Advance, KVPY NTSE and other competitive Exams. Topic Covers: Electorstatics, Electircity, Megnetic Effect of Current, Magnetism, Electromagnetic Induction, Alternating Current, Electromagnetic Waves, Ray and Wave Optics, Atoms, Nuclie, Semiconductors, Digital Electronics and others