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Department of Physics and ElectronicsB.Sc. (Physics)

(Sem I)

Paper 1: (P101) MECHANICS and WAVE MOTION

Unit IFrames of Reference- Frame of Reference, Inertial Frames of Reference, Non Inertial Frames and Fictitious Force,Centrifugal Force, Rotating Frame of Reference. Dynamics of particle in rectilinear and circular

motion Conservation of Energy Conservation of Laws, Work Energy Theorem, Conservative Forces, Linear Restoring Force,Non-Conservative Forces, Motion under Friction, Inclined Plane, Motion in a VerticalCircle. Linear And Angular Momentum- Conservation of Linear Momentum, Center of Mass, Collision in 2D , Impact, Angular

Momentum And Torque.

Unit IIPotential and Fields- Central forces , Inverse Square-Law force, Gravitational Field and Potential, Equipotential Surface,

Velocity of Escape, Satellite in Circular Orbit, Gravitational field and Potential due to a thin Spherical Shell, Potential andField due to a Solid Sphere, Keplers Laws, Newtons Deduction from KeplersLaws

Harmonic Oscillator- Differential equation of Simple Harmonic Motion (SHM) and its solution, Energy of HarmonicOscillator(HO), Examples of HO.

Unit IIIComposition of Two SHMs, Lissajous Figures.

Damped and Forced Harmonic Oscillator- Damping Force, Damped Harmonic Oscillator, Driven or Forced harmonicoscillator, Sharpness of Resonance, Velocity and Amplitude Resonance. Wave Motion- Differential Equation of Wave Motion, Plane Progressive Harmonic Waves in fluid media, Principle of

superposition, Energy density of Plane Progressive wave, Particle and Wave Velocity, Longitudinal waves in Gases-Pressure variations for plane waves, Waves in Linear bounded medium, Stationary wave solution, Flow of Energy inStationary Waves

Unit IVDynamics of Rigid Bodies- Equation of Motion for a Rotating Rigid Body, Angular Momentum and Moment of Inertia,Inertia Tensor, Theorems on Moment of Inertia, Calculation of Moment of inertia of Bodies of Different Shapes, Kinetic

Energy of Rotating Body Elasticity- Stress, Strain, Hooks Law, Youngs Modulus , Bulk Modulus and Modulus of Rigidity or Shear modulus ,Poissons Ratio, Relation Connecting Various Elastic constants, Angle of Twist and Angle of Shear, Twisting Couple on aCylindrical Rod or Wire, Bending of Beams, Bending Moment, Beam supported at is ends and Loaded in the Middle.

Books Recommended

1. Physics IResnick & Halliday (J. Wiley and Sons (SEA) PTE Ltd.2. Mechanics D.S. Mathur (S.Chand and Company Ltd.)3. Elements of mechanics J. C. Upadhyay (S.Chand and Company Ltd)

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Paper 2: (P102) Circuit Fundamental and Basics Electronics

Unit IGrowth and Decay of Currents Through Inductive Resistance,Charging and Discharging in RC and L.C.R. Circuit, TimeConstant

Measurement of High Resistance, A.C. bridges, Maxwells and Scheringes Bridges, Wien Bridge. Unit IISemiconductors, Intrinsic and Extrinsic, n-type, p-type Semiconductors Unbiased Diodes,Diode as a rectifier, Forward Reversed Biased Diodes, Diode Characteristics, Zener Diode, Avalanche

and Zener Breakdown, power supplies: Rectifier, bridge rectifier, capacitor input Filter, voltage regulator, Zenerregulator. Bipolar Transistors, Three Doped Regions- Forward and Reverse Bias, D.C. alpha, D.C. beta, TransistorCurves.

Unit IIITransistor Biasing Circuits, Emitter Bias, Base bias, Voltage Divider Bias, D.C. load line

Basic AC Equivalent Circuits, Low frequency model, small signal amplifiers, Common Emitter Amplifier, commoncollector amplifier, common base amplifier Current and Voltage Gain, RC coupled amplifier-qualitative treatment only.

Frequency response, input and output impedances, Feedback

Principles

Unit IV

Transistor as an Oscillator-General Discussion and Theory of Hartely Oscillator

Elements of Transmission and Reception, Basic Principles of Amplitude Modulation and Demodulation

Principle and Design of Linear Millimeters and Their Application, Cathode Ray Oscillograph and its Simple Applications

Recommended Books

1. Principles of Electronices- V.K.Mehta (S.Chand publications)2. Circuit Fundamentals and Basics- J.P.Agarwal (pragati prakashan, Meerut)

(Sem II)

Paper 1: (P201) Optics

Unit ICondition for Observing Interference, Visibility of Fringes, Production of Coherent Sources , Temporal and Spatial

Coherence Production Interference Fringes and Determination of Wavelength,

Biprism Production of Achromatic Fringes, Colour of Thin films, Newton Rings.

Multiple Reflection, Fabry Perot Interferometer and LG plate, Filter.

Unit II

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Fresnels diffraction, Fresnels zones and propagation of light, zone plate, Fresnels diffraction at edge and narrow wire.

Fraunhofer diffraction at multiple slits, limiting cases- single and doubleslits.

Unit III

Polarization, Double Refraction in Uniaxial Crystals, Huygens Theory of Double

Refraction. Nicole Prism, Polaroids and Retardation Plates, Half and Quarter Wave Plates , Production and Detection of Elliptically

Polarisied Light. Optical Activity, Fresnels Theory of Optical Rotation, Matrix Representation of Plane Polarized Waves, Matrices of

Polarizer Retardation and Rotation . Application to Simple Systems, Light

Sources.

Unit IV

Resolving power-criterion, expressions for resolving powers of telescope, grating.

Optical instruments- Spectrometer, Michelson Interferometer, Sextant, Babinets compensator, Half Shade and Biquartz,Polarimeter.

Recommended Books

1. Fundamentals of Optics-A.Jenkins and H.E.White (Mc Graw Hill International Book Company)

2. A Text Book of Optics Brij Lal and Subramanyam (S.Chand and Company Ltd.)

Paper 2: Experiments (P202)

1. Determination of modulus of Rigidity of the Material of a Wire by the Statistical Method.

2. Determination of Youngs modulus of the Material of a Bar by Flexure Method.3. Determination of Coefficient of Viscosity of Water.

4. Determination of Surface Tension of Water by Capillary rise Method. 5. Measurement of height with a sextant.

6. Determination of wavelength of Sodium light by Newtons rings.

7. Determination of specific rotation of an optically active substance by polarimeter.8. Verification of Brewsters law.

9. Determination of Acceleration due to Gravity by Compound Pendulum.10. Determination of frequency of a.c. mains with the help of sonometer.

11. Determination of resolving power of telescope.

12. Determination of diameter of wire by diffraction.13. Measurement of dispersive power of a prism.

(Sem. III)

Paper 1: P(301) Electricity and Magnetism

Unit-I (Electrostatics)

Coulombs Law, Electric Field and Potential, Field due to Uniformly Charged Sphere, Poisson and Laplace Equation,

Gauss law and its application: The field of a conductor, Electric Dipole, Field and Potential due to Electric Dipole, Dipole

Approximation for an arbitrary charge distribution, Electric Quadrupole, Field due to Electric Quadrupole, Electrostatic

Energy of a uniformly charged sphere, Energy of a condenser.

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Unit-II (Magnetostatics)

Magnetic Field, Magnetic Force of a current, Magnetic Induction, Biot-Savart Law, Lorentz force, Vector and ScalarMagnetic Potential, Magnetic Dipole, Magnetomotive Force, Amperes Circuital Theorem and its applications: magnetic

field due to a wire carrying current and solenoid.

Unit-III (Electromagnetic Induction)

Laws of induction, Faradays law and Lenz Law,Mutual and Self Induction, Vector Potential in varying Magnetic Field, Skin Effect, Motion of Electron in changing

magnetic field, Magnetic energy in a field, induced magnetic field, Displacement current, Maxwells Equation, Poynting

Vector, Electromagnetic Waves in Free space, Theory and working of ballistic Galvanometer

Unit-IV (Magnetic Properties of Matter)

Intensity of Magnetization and magnetic susceptibility, Properties of Dia, Para and Ferromagnetic materials, Curie

Temperature, Hysteresis and its experimental determination.

Dielectrics, Dielectric constant, polarization, electronic, atomic or ionic polarization, polarization charges, Electrostatic

equations, Field, Force and Energy in Dielectrics, Debye Model.

Books recommended

1. Electricity, Magnetism and Electronics- Ahmad and Lal(Unitech House, Lko.)

2. Electricity and Magnetism- K. K. Tiwari (S. Chand and Company Ltd.)

(P302)List of experiments

1. To Study Time constant in CR Circuit.2. To study Solid State Common Power Supply.

3. To determine the capacity of condenser by absolute method.

4. To determine the coefficient of mutual induction between two coils.

5. To determine the coefficient of self inductance.

6. To study the characteristics of pnp transistor.7. To study the characteristics of junction of diode.

8. To study the characteristics of Zener diode.

9. To study LCR circuit.

10. To calibrate an oscillator using CRO.

11. To find the values of Stefans constant.

(Sem. IV)

Paper 1: P(401) Thermal Physics

Unit-I

Thermal equilibrium, Zeros law of Thermodynamics, Temperature concept, Equation of State, Vander walls Equation,

Critical Constants, Principle of corresponding States

Unit-II

First law of thermodynamics, Absolute scale of temperature, Entropy, Degradation of Energy, Enthalpy, Helmholtz

function, Gibbs function, Maxwells Thermodynamic relations and their applications.

Unit-III

Differential and Integral Joule Thomson Effect, Inversion Temperature, Liquification of gases (no experimental details),

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Adiabatic Demagnetization HeI and HeII, Clausius-Clapeyrons equation.

Unit-IV

Kinetic Theory, Maxwell-Boltzmann Law, Equipartition of energy, mean free path, Transport phenomenon, Brownian

motion, Avagadro number, Thermodynamic and Kinetic Temperature, Black Body radiation, Stefan Boltzmann law,Plancks law and its verification

Books Recommended

1. Thermal Physics- B.K.Agarwal (LokBharti Publication)

2. Heat, Thermodynamics and Statistical Physics - BrijLal & Subramanyam (S.Chand and Company Ltd)

(Sem. IV)

Paper 2: P(402) Elements of Quantum Mechanics and Atomic Spectra

Unit-I

Inadequacies of Quantum Mechanics, Photoelectric Phenomenon, Compton effect, Wave particle Duality, de brogliematter wave and their experimental determination, Heisenbergs uncertainty Principle, Complementary principle, Principle

of superposition, motion of wave packets.

Unit-IISchrdinger wave equation, Interpretation of wave function, expectation values of dynamic variables, Ehrenfest

theorem,orthonormal properties of wave function, one dimensional motion in step potential, rectangular barrier, Square

well potential, particle in a box, normalization.

Unit-III

Bohr atomic model, Sommerfeld Elliptic orbits, Spin and orbital magnetic moments, Stern Gerlach experiment, Paulis

exclusion Principle and periodic table, Optical Spectra of Alkali and Alkaline earth elements, Fine structure of Spectral

lines, Coupling Schemes(LS and JJ) for two electron systems.

Unit-IV

Normal and Anomalous Zeeman Effect and Paschen Back Effect of one Electron Systems, Experimental Observations,

X-ray Spectra- continuous and characteristic, their generation and uses, Spin and Screening Doublets.

Books Recommended

1. Concepts of modern physics- A.Beiser (TATA Mc Graw Hill)

2. Modern Physics-R.Murugeshan & K.Sivaprastha ( S.Chand and Company Ltd)

(Sem.V)

Paper 1: P(501) Electronics

Unit-I (network theorems and circuit analysis)

Thevenin, Norton and superposition theorems and their applications- T and Network characteristic Interactive and image

impedances, constant K and Derived m type filters, transmission lines, Characteristic impedances and Attenuations,

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Reflection Coefficients,

Diodes,Diffusion of minority carrier in semiconductor, work function in metals and semiconductors, junction between

metals and semiconductors, semiconductor and semiconductor, p-n junction, depletion layer , junction potential, width of

depletion layer, field and capacitance of depletion layer, forward ac and dc resistance of junction, reverse breakdown.

Unit-II (diodes)

Zener and Avalanche diode, tunnel diode, point contact diode, their importance at high frequencies, LED, Photodiodes,

Effect of temperature on junction diode thermistors.

(Transistors)Transistor parameters, Base width modulation, transit time and life time of minority carriers, base and emitterresistance, collector conductance, base spreading resistance, diffusion capacitance, reverse feedback ratio, Equivalent

Circuit for Transistors, Basic model, Hybrid Model and Y-parameter equivalent circuit, input and output impedances.

Unit-IIICurrent and voltage gain, biasing formula for transistors, base bias, emitter bias and mixed type bias, biasing for small and

large signal operation.Transistor circuit, application at low frequencies, their ac and dc equivalent for three different modes

of operation, large signal operation of transistor, heat sink, thermal resistance, distortion in amplifiers, cascading of stage,

frequency response, negative and positive feedback in transistor amplifier.

Unit-IV

FET, characteristics, biasing of FET, use in preamplifiers, MOSFET and their uses. Power Supplies- Electronically

regulated low and high voltage power supplies, invertors for battery operated equipments.

Miscellaneous basic linear integrated circuits, photo transistors, silicon controlled rectifiers, UJT and their simple uses.

Books Recommended

1. Electrical Technology, Vol IV-B.L. Thareja(S.Chand and Company Ltd)2. Networking Analysis-J.Ryder ( )

3. Circuit Fundamental and basic Electonics- J.P.Agarwal(Pragati Prakashan, Meerut)

Paper 2: (P502) Solid State Physics

Unit I (Crystal Structure)

Lattice translation vectors and lattice, Symmetry operation, Basis and crystal structures, Symmetry operation, basis andcrystal structure, Primitive lattice cell, two-dimensional lattice system, Number of lattice, Point groups and plane groups

Three dimensional lattice types system no. of lattices, Point groups and space groups.Index system for crystal plane millerindices, Simple crystal structures. NaCl, CsCl, hcp diamond, cubic ZnS and hexa. ZnS. Occurrence of nonideal crystalstructures,Random stacking of polytypism glasses.

UnitII(Crystal diffraction and reciprocal lattice)

Incident beam, Braggs law, Experimental diffraction method. Laue method Rotating crystal method, Powder method.Derivation of scattered wave amplitude, Fourier analysis, Reciprocal lattice vectors diffraction condition Ewald method

Brillouin zones, reciprocal lattice to sc, bcc and fcc lattice, Fourier analysis of the basis and atomic form factor.

Unit III (Crystal Bindings)Crystals of inert gases, Vander walls-London interaction-Repulsive interaction, Equilibrium lattice constants, cohesive

energy, Compressibility and bulk modulus, Ionic crystal, modelung energy, Evaluation of modelung constants, covalentcrystals, Hydrogen bonding crystals, Atomic crystals, Atomic radii, Lattice heat capacity, Einstein model, Variation of

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mono-atomic lattice.

Unit IV (Lattice vibrations)

Derivation of dispersion relation, First Brillion zones , group velocity, continuum limit, Force constant, Lattice with twoatoms per primitive cell, Derivation of dispersion relation, Acoustic and optical modes, phonon momentum, Free electrontheory, Fermi energy, Density of states, Heat energy of electron gas, Paramagnetic susceptibility of conduction electron,

Hall effect in metals.Origin of band theory, Quantitative idea of Bloch Theorem, Kronig Penny Model, number of orbital in a band conductor

and insulators, effective mass, concept of holes.

(Sem. VI)

Paper 1: P(601) Elements of Relativistic, Classical and Statistical Mechanics

Unit-I (Relativistic Mechanics)Earth as a reference frame, Galilean transformation, Michelson Morley Experiment, Postulates of Special Theory ofRelativity, Lorentz transformations, Length Contraction and Time Dilation, Law of Addition of velocities, Variation of mass

with velocity, Principle of Equivalance of mass and Energy.

Unit-II (Classical mechanics)Mechanics of a system of particles, generalized coordinates, DAlemberts Principle, Lagrangean Formulation andLagranges Equation of motion, Calculus of Variation and its Apllication. Hamiltonian formulation and Hamiltons equation

of motion.

Unit-III (Classical and Statistical mechanics)

The Rigid Body motion, Force free motion of symmetrical rigid body. Two body Central Force problem, reduction toequivalent one body problem, The equation of motion and First Integrals, Classification of orbits, orbit for integral power-

law potentials, Inverse square- law , Keplers problem, Inadequacies of Classical mechanics, phase space, Liouvillestheorem, connection between statistical and thermodynamic quantities.

Unit-IV (Statistical Mechanics)Ensembles, the microcanonical, the canonical and the grand canonical Ensembles, Maxwell-Boltzmann statistics, Partition

function , Maxwell velocity distribution and mean values, equipartition theorem, statistics of interacting system, VanderWalls gas, Electron gas and Plancks oscillator.

Books Recommended

1. Special Relativity- A.P.French( Norton)

2. Classical Mechanics- H.Goldstein(Narosa Publishing house)3. Statistical Mechanics- B.K.Agarwal & Melvin Eisner (New Age International Publication)

Paper 2: (P602) Nuclear Physics

Unit-I (General Properties of Nucleus)

Brief survey of general properties of the nucleus, mass defect and binding energy, charge, size, spin and magneticmoment, Brainbridge mass spectrograph.

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Nuclear Model

Liquid Drop Model and Bieth-Weizacher mass formula, Single Particle Shell model

Unit IINuclear Force

Saturation phenomenon and exchange force, Deutron ground State properties.Natural Radioactivity

Fundamental laws of radioactivity, Soddy-Fajans Displacement law of radioactive disintegration, basic idea about , and decay.

Unit-III (Nuclear Reactions)Nuclear reactions and their conservation laws, cross section of nuclear reactions, theory of fission, Nuclear reactors and

nuclear fusion.Elementary ParticlesBasic classification based on rest mass, spin and half life, particle interactions (gravitational, electromagnetic, weak and

strong interactions.

Unit IVAccelerators and detectors

Vande Graff Cyclotron, Synchrotron, Interaction of charged particles and Gamma Rays with Matter, G M Counter,Scintillation Counter and Neutron DetectorsBooks Recommended

1. Nuclear Physics-S.N.Ghoshal (S.Chand and Company Ltd)

2. Nuclear Physics-An Introduction- S.B.Patel (New Age International ltd.)3. Solid State Physics- S.O.Pillai(New Age Publication)4. Solid State Physics-Kittel (Wiley)