PANDIT DINDAYAL UPADHAYA SHEKHAWATI UNIVERSITY SIKAR

     PHYSICS   PAPER 1ST  SYLLABUS BSC 1ST YEAR UNIT 1 ST  PHYSICAL LAWAND FRAME OF REFERENCE (A)    INERTIAL AND NON-INERTIAL FRAMES:  transformation of displacement, velocity, acceleration between different frames of reference involving translation. Galilean transformation and invariance of newton’s laws. (B)     SPECIAL THEORY OF RELATIVITY:     Postulates of special theory of relativity, Lorentz transformation, transformation of velocity and acceleration, Length contraction and time dilation with experimental verification. (C)     CORIOLIS FORCE:  Transformation of displacement, velocity and acceleration between rotating frame , Pseudo forces, Motion relative to earth, Focult’s     Pendulam.          UNIT 2 nd     CENTER OF MASS    (A)     INTRODUCTION ABOUT CENTER OF MASS, CEN...

                          PAPER III: OPTICS                          UNIT-I Interference Concept of Spatial and Temporal Coherence, coherence length, coherence time, Definition and propagation of a wavefront, Huygen's principle of secondary wavelets. Young's double slit experiment. Types of interference, interference by division of wavefronts: Fresnel's Biprism, Measurement of wavelength A and thickness of a thin transparent sheet, Interference by division of amplitude: Interference in thin films of constant thickness in transmitted and reflected waves. Interference produced by a wedge shaped film, Newton's rings, Determination of wavelength and refractive index u by Newton's Rings: fringes of equal inclination (Haidinger fringes) and equal thickness (Fizeau fringes), Michelson's Interferometer, shape of fringes, Measurement of wavelength, dif...

        PAPER II: ELECTROMAGNETICS UNIT I:  Scalar and Vector Fields Concept of Field, Scalar and Vector Fields, Gradient of scalar field, Physical significance and formalism of Gradient, Divergence and Curl of a vector field in Cartesian co- ordinates system, Problems based on Gradient, Divergence and curl operators.if Concept of Solid angle, Gauss divergence and Stoke's theorem. Gauss law from inverse square law. Differential form of Gauss law. UNIT II : Field of stationary and moving charges Potential energy of system of (i) Discrete N-charges (ii) Continuous charge distribution. Energy required to built a uniformly charged sphere, classical radius of electron, Electric field due to a short electric dipole, Interaction of electric dipole with external uniform and non uniform electric field, potential due to a uniformly charged spherical shell. Poisson's and Laplace equations in Cartesian co-ordinates and their applications to solve the pr...