I am student of Tumkur University pursuing my B.Sc final year from this University and preparing for the B.Sc exams. Can you please provide me the previous year sample papers for the B.Sc course of Tumkur University for the preparation of my B.Sc final year exams?

As you Asking for the Question Paper of the Subject Mechanics And Special Theory Of Relativity Subject of the BSC I Semester of the Tumkur University Sorry I may not Find the Question Paper Here (I am giving you the Syllabus of the Subject Mechanics And Special Theory Of Relativity Subject of the BSC I Semester of the Tumkur University


MECHANICS AND SPECIAL THEORY Of RELATIVITY

Unit -1
Laws of Motion: Frames of reference. Newton’s Laws of motion; I Law explanation with illustration, Concept of inertial mass, II Law and its limitations, Forces like gravitational force, weight of a body. III Law explanation with illustration, applying newton’s laws to solve problem by using free body diagrams, Dynamics of a system of particles. Centre of Mass. Problems

Momentum and Energy: Conservation of momentum. Work and energy. Conservation of energy. Motion of rockets.-Finding the acceleration and velocity of single stage and multistage rockets, external forces and internal energy changes. Problems

Unit -2
Rotational Motion: Angular velocity and angular momentum. MI of a body Torque. Conservation of angular momentum. Parallel and Perpendicular axes theorems with proof.Calculation of MI of a ring, disk & cylinder. Problems

Gravitation: Newton’s Law of Gravitation. Gravitational potentaial and field intensity due to spherical distribution of matter (Solid sphere only) Motion of a particle in a central force field, Kepler’s Laws (statements & Proof). Satellite in circular orbit, Orbital velocity,Escape velocity and applications. Geosynchronous orbits. Weightlessness. Basic idea of global positioning system (GPS). Problems

Unit -3
Oscillations: Simple harmonic motion. Differential equation of SHM and its solutions. Kinetic and Potential Energy, Total Energy and their time averages.Compound pendulum as an example of SHM, Damped oscillations. Problems
Elasticity: Hooke’s law - Stress-strain diagram - Elastic moduli-Relation between elastic constants - Poisson’s Ratio-Expression for Poisson’s ratio in terms of elastic constants - Work done in stretching and in twisting a wire - Twisting couple on a cylinder –Bending of beams, expression for bending moment, Single cantilever with theory, Determination of Rigidity modulus by static torsion and dynamic methods with theory- Torsional pendulum-Determination
of elastic constant(q, n, k and σ) by Searle’s method. Problems

Unit -4
Special Theory of Relativity: Inertial and non-inertial frames, Principal of Galilean relativity. Michelson- Morley experiment with a brief background , Significance of its negative results. Postulates of Special theory of relativity, Derivation of Lorentz transformation equations. Proper length, Lorentz- Fitzerald length contration, proper time, time dilation, illustration with twin
paradox, and life time of mew- mesons. Simultaneity in relativity. Velocity transformation equations, Relativistic addition of velocity (velocity addition theorem). Variation of mass with velocity, Mass-energy and momentum-energy relations. Problems

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