February 12th, 2015 05:28 PM | |

Nilesh | Re: For UPSC Exam Combination of Subjects with PhysicsThere are so many subjects For UPSC Exam Combination of Subjects with Physics like : Botany Medical Science Chemistry Zoology etc. Here I am providing study material of UPSC Exam Physics paper PAPER - I1. a. Mechanics of Particles: Laws of motion; conservation of energy and momentum, applications to rotating frames, cent r ipetal and Cor iol is accelerat ions; Motion under a central force; Conservation of angular momentum, Kepler's laws; Fields and potentials; Gravitational field and potential due to spherical bodies, Gauss and Poisson equations, gravitational self-energy; Two-body problem; Reduced mass; Rutherford scattering; Centre of mass an laboratory reference frames. b. Mechanics of Rigid Bodies: System of particles; Centre of mass, angular momentum, equations of motion; Conservation theorems for energy, momentum and angular momentum; Elastic and inelastic collisions; Rigid body; Degrees of freedom, Euler's theorem, angular velocity, angular momentum, moments of inertia, theorems of parallel and perpendicular axes, equation of motion for rotation; Molecular rotations (as rigid bodies); Di and tri-atomic molecules; Precessional motion; top, gyroscope. c. Mechanics of Continuous Media: Elasticity, Hooke's law and elastic constants of isotropic solids and their inter-relation; Streamline (Laminar) flow, viscosity, Poiseuille's equation, Bernoulli's equation, Stokes' law and applications. d. Special Relativity: Michelson-Morley experiment and its implications; Lorentz transformations-length contraction, time dilation, addition of relativistic velocities, aberration and Doppler effect, mass-energy relation, simple applications to a decay process; Four dimensional momentum vector; Covariance of equations of physics. 2. Waves and Optics: a. Waves: Simple harmonic motion, damped oscillation, forced oscillation and resonance; Beats; Stationary waves in a string; Pulses and wave packets; Phase and group velocities; Reflection and Refraction from Huygens' principle. b. Geometrical Optics: Laws of reflection and refraction from Fermat's principle ; Matrix method in paraxial optics-thin lens formula, nodal planes, system of two thin lenses, chromatic and spherical aberrations. c. Interference: Interference of light-Young's experiment, Newton's rings, interference by thin films, Michelson interferometer; Multiple beam interference and Fabry-Perot interferometer. d. Diffraction: Fraunhofer diffraction-single slit, double slit, diffraction grating, resolving power; Diffraction by a circular aperture and the Airy pattern; Fresnel diffraction: half-period zones and zone plates, circular aperture. e. Polarization and Modern Optics: Production and detection of linearly and circularly polarized light; Double refraction, quarter wave plate; Optical activity; Principles of fibre optics, attenuation; Pulse dispersion in step index and parabolic index f ibres; Mater ial dispersion, single mode fibres; Lasers-Einstein A and B coefficients; Ruby and He-Ne lasers; Characteristics of laser light-spatial and temporal coherence; Focusing of laser beams; Three-level scheme for laser operation; Holography and simple applications. 3. Electricity and Magnetism: a. Electrostatics and Magnetostatics: Laplace and Poisson equations in electrostatics and their applications; Energy of a system of charges, multipole expansion of scalar potential; Method of images and its applications; Potential and field due to a dipole, force and torque on a dipole in an external field; Dielectrics, polarization; Solutions to boundary-value problems-conducting and dielectric spheres in a uniform electric field; Magnetic shell, uniformly magnetized sphere; Ferromagnetic materials, hysteresis, energy loss. b. Current Electricity: Kirchhoff's laws and their applications; Biot-Savart law, Ampere's law, Faraday's law, Lenz' law; Self-and mutual-inductances; Mean and r m s values in AC circuits; DC and AC circuits with R, L and C components; Series and parallel resonances; Quality factor; Principle of transformer. c. Electromagnetic Waves and Blackbody Radiation: Displacement current and Maxwell's equations; Wave equations in vacuum, Poynting theorem; Vector and scalar potentials; Electromagnetic field tensor, covariance of Maxwell's equations; Wave equations in isotropic dielectrics, reflection and refraction at the boundary of two dielectrics; Fresnel's relations; Total internal reflection; Normal and anomalous dispersion; Rayleigh scattering; Blackbody radiation and Planck's radiation law, Stefan - Boltzmann law, Wien's displacement law and Rayleigh-Jeans' law. 4.Thermal and Statistical Physics: a. Thermodynamics: Laws of thermodynamics, reversible and irreversible processes, entropy; Isothermal, adiabatic, isobaric, isochoric processes and entropy changes; Otto and Diesel engines, Gibbs' phase rule and chemical potential; van der Waals equation of state of a real gas, critical constants; Maxwell-Boltzman distribution of molecular velocities, transport phenomena, equipartition and virial theorems; Dulong-Pet i t , Einstein, and Debye's theories of specific heat of solids; Maxwell relations and applications ; Clausius- Clapeyron equation; Adiabatic demagnetisation, Joule-Kelvin effect and liquefaction of gases. b. Statistical Physics: Macro and micro states, statistical distributions, Maxwell-Boltzmann, Bose-Einstein and Fermi-Dirac distributions, applications to specific heat of gases and blackbody radiation; Concept of negative temperatures. PAPER - II1. Quantum Mechanics: Wave-particle dualitiy; Schroedinger equation and expectation values; Uncertainty principle; Solutions of the one-dimensional Schroedinger equation for a free particle (Gaussian wave-packet), particle in a box, particle in a finite well, linear harmonic oscillator; Reflection and transmission by a step potential and by a rectangular barrier; Particle in a three dimensional box, density of states, free electron theory of metals; Angular momentum; Hydrogen atom; Spin half particles, properties of Pauli spin matrices. 2. Atomic and Molecular Physics: Stern-Gerlach experiment, electron spin, fine structure of hydrogen atom; L-S coupling, J-J coupling; Spectroscopic notation of atomic states; Zeeman effect; FrankCondon principle and applications; Elementary theory of rotational, vibratonal and electronic spectra of diatomic molecules; Raman effect and molecular structure; Laser Raman spectroscopy; Importance of neutral hydrogen atom, molecular hydrogen and molecular hydrogen ion in astronomy; Fluorescence and Phosphorescence; Elementary theory and applications of NMR and EPR; Elementary ideas about Lamb shift and its significance. 3. Nuclear and Particle Physics: Basic nuclear properties-size, binding energy, angular momentum, parity, magnetic moment; Semi-empirical mass formula and appl icat ions, mass parabolas; Ground state of deuteron, magnetic moment and non-central forces; Meson theory of nuclear forces; Salient features of nuclear forces;Shell model of the nucleus - successes and limitations; Violation of parity in beta decay; Gamma decay and internal conversion; Elementary ideas about Mossbauer spectroscopy; Q-value of nuclear reactions; Nuclear fission and fusion, energy production in stars; Nuclear reactors. Classification of elementary particles and their interactions ; Conservation laws ; Quark structure of hadrons; Field quanta of electroweak and strong interactions; Elementary ideas about unification of forces; Physics of neutrinos. 4. Solid State Physics, Devices and Electronics: Crystalline and amorphous structure of matter; Different crystal systems, space groups; Methods of determination of crystal structure; X-ray diffraction, scanning and transmission electron microscopies; Band theory of solids - conductors, insulators and semiconductors; Thermal properties of solids, specific heat, Debye theory; Magnetism: dia, para and ferromagnetism; Elements of superconductivity, Meissner effect, Josephson junctions and applications; Elementary ideas about high temperature superconductivity. Intrinsic and extrinsic semiconductors; pn-p and n-p-n transistors; Amplifiers and osci l lators; Op-amps; FET, JFET and MOSFET; Digital electronics-Boolean identities, De Morgan's laws, logic gates and truth tables; Simple logic circuits; Thermistors, solar cells; Fundamentals of microprocessors and digital computers. Physics Books UPSC civil service examBooks on Physics as Optional subject for IAS Exam are as Follows: • Classical Mechnism -Gupta, Kumar & Sharma - Takewale & Puranik -H.Goldstein • Mechanics - Kleppner & Kolenkov -D.S. Mathur • Mechanics - D.S. Mathur, B.S. Agarwal • Quantum Mechnaics - A Ghatak • Wave/Spl.Relatively - D.S. Mathur/Kleppner&Kolenkov • Waves and Oscillations - Brijlal & Subramanyam, B.S. Agarwal • Special Relativity-R.Resnic -Gupta & Goyal • Optics-Ajay Ghatak-B.S. Agarwal • Optics - Brijlal& Subramanyam, B.S. Agarwal, Ajoy & Ghatak • Fundamental of Magnetism electricity - B.N. Basudeva • Introduction of Electrodynamics - David Griffiths • Electricity & Magnetism: D.C. TAyal, B.S. Agarwal, Griffith • Any fundamental book on electrical engineering like B.L Thareja (Vol 1) or Vincent Del Tero • EM Theory -Chopra&Agarwal/Satya Prakash • Thermal Physics - P.K Chakraborty - Satya Prakash, Singhal & Agarawal • Thermal Physics - Singal, Agarwal & Prakash, B.S. Agarwal, Shah & Srivastava • Statistical Physics -B.B laud • Quantum Physics- Resnick & Eisberg • Concept of Mordern Physics - Arthut Bevser • Quantum Mechanics -Ghatak & Loknathan/Chatwal & Anand/Satya Prakash • Atomic Physics - J. B. Rajan • Atomic & Molecular Spectra -Rajkumar • Nuclear Physics -S.B Patel • Nuclear Physics - D.C. Tayal • Solid State Physics -Kittel • Electronics -Allon Mottershed • Electronics - Milman & Halkias, S. Ramnam, Ryder or Bolstead, Malvina • A Text Book of Suond - Khanna & Bedi |

January 20th, 2014 05:42 PM | |

Sashwat | Re: For UPSC Exam Combination of Subjects with PhysicsThe Union Public Service Commission Civil services Exam pattern: The exam divided into 2 parts: Preliminary exam Mains Exam Preliminary exam The Examination shall comprise two compulsory papers of 200 marks each. General Studies Paper I (200 marks) Duration: Two hours General Science Paper II (200 marks) Duration: Two hours Mains ExamThe written examination will consist of the following papers: Paper A - Modern Indian language 300 Marks - Qualifying nature - Marks not counted - Passing mandatory- (i) Comprehension of given passages. (ii) Precis Writing (iii) Usage and Vocabulary. (iv) Short Essay (v) Translation from English to the Indian language and vice-versa. The pattern of questions would be broadly as follows:- (i) Comprehension of given passages (ii) Precis Writing (iii) Usage and Vocabulary (iv) Short Essay Optional Subjects For Main ExaminationChemistry Mechanical Engineering Physics Statistics Agriculture Medical Science Botany Sociology Pubic Administration Political Science and International Relations History Commerce and Accountancy Economics Management Geology Geography Anthropology Animal Husbandry & Veterinary Science Law Civil Engineering Mathematics Zoology Psychology Electrical Engineering Philosophy Literature of one of the following languagesAssamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kashmiri, Konkani, Maithili, Malayalam, Manipuri, Marathi, Nepali, Oriya, Punjabi, Sanskrit, Santhali, Sindhi, Tamil, Telugu, Urdu and English |

January 20th, 2014 04:38 PM | |

Unregistered | For UPSC Exam Combination of Subjects with PhysicsPlease provide here the Union Public Service Commission Civil services Exam Combination of Subjects with Physics? |

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