MDU University Rohtak Syllabus of B.Sc. Physics 2nd Semester. MDU University Rohtak syllabus of B.sc. Ist year IInd Semester.
Papre-I(PROPERTIES OF MATTER, KINETIC THEORY AND RELATIVITY) IInd Semester
Unit-I:Properties of Matter (Elasticity) : Elasticity, Hooke’s law, Elastic constants and their relations, Poisson’s ratio, torsion of cylinder and twisting couple. Bending of beam (bending moment and its magnitude) cantilevers, Centrally loaded beam.
Unit-II:Kinetic Theory of Gases : Assumptions of Kinetic Theory of gases, Law of equipartition of energy and its applications for specific heats of gases. Maxwell distribution of speeds and velocities (derivation required), Experiomental verification of Maxwell’s Law of speed distribution : most probable speed, average and r.m.s. speed, mean free path. Transport of energy and momentum, diffusion of gases. Brownian motion (qualitative),Real gases, Van der Waal’s equation.
Unit-III:Theory of Relativity : Reference systems, inertial frames, Gallilean invariance and Conservation laws, Newtonian relativity principle, Michelson - Morley experiment : Search for ether. Lorentz transformations length contraction, time dilation, velocity addition theorem, variation of mass with velocity and mass energy equivalence.
B.sc.Physics syllabus IInd Semester (2nd semester)Paper-II
ELECTRO MAGNETIC INDUCTION AND ELECTRONIC DEVICES
Unit-I:Electromagnetic Induction : Growth and decay of current in a circuit with (a) Capacitance and resistance (b) resistance and inductance (c) Capacitance and inductance (d) Capacitance resistance and inductance.
AC circuit analysis using complex variables with (a) capacitance and resistance, (b) resistance and inductance (c) capacitance and inductance (d) capacitance, inductance and resistance Series and parallel resonant circuit. Quality factor (Sharpness of resonance).
Unit-II:Semiconductor Diodes : Energy bands in solids. Intrinsic and extrinsic semiconductor, Halleffect, P-N junction diode and their V-I characteristics. Zener and avalanche breakdown. Resistance of a diode, Light Emitting diodes (LED). Photo conduction in semiconductors, photodiode, Solar Cell.
Diode Rectifiers : P-N junction half wave and full wave rectifier. Types of filter circuits (Land - with theory). Zener diode as voltage regulator, simple regulated power supply.
Transistors : Junction Transistors, Bipolar transistors, working of NPN and PNP transistors, Transistor connections(C-B, C-E, C-C mode), constants of transistor. Transistor characteristic curves (excluding h parameter analysis),advantage of C-B configuration. C.R. O. (Principle, construction and working in detail).
Unit-III:Transistor Amplifers : Transistor biasing, methods of Transistor biasing and stabilization. D.C. load line. Common-base and common-emitter transistor biasing. Common-base, common- emitteer amplifers. Classification of amplifers. Resistance-capacitance (R-C) coupled amplifer (two stage; concept of band width, no derivation). Feed-back in amplifers, advantage of negative feedback Emitter follower.
Oscillators : Oscillators, Principle of Oscillation, Classification of Oscillator. Condition for self sustained oscillation : Barkhousen Criterion for oscillations. Tuned collector common emitter oscillator. Hartley oscillator. Colpitt’s oscillator.
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