BOS 2014-15 Physics Approved Syllabus I Sem Theory

8/10/2019 BOS 2014-15 Physics Approved Syllabus I Sem Theory

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Malla Reddy Engineering College

(Autonomous)

Maisammaguda, Dhulapally Secunderabad500 100

MR14 Regulations

L T/ P/D C4 - / - / - 4

I B.TechI semester

Engineering PhysicsI(Common to all branches)

Objectives:

1. To teach the students classification of materials based on the arrangement of atoms,

basic concepts of crystallography.

2.

To make the students learn the concepts of defects in crystals.

3. To make the students understand the concept of SHM, and different kinds of

oscillations.

4. To teach the students the concept of dual nature of matter and experimental support to

this concept

5. To expose the students to classical free electron theory and quantum free electron

theory and their drawbacks.

6. To teach the students the Band theory and classification of materials based on band

theory.

7. To make the students understand the concepts of Fermi level and charge carrier

concentrations in semi conductors.8. To make the students get acquainted with the p n junction diode and its characteristics.

9. To teach the basics of Electromagnetic theory.

UnitI

Crystallography and Crystal Structures:

Classification of materialsCrystalline, Amorphous, Poly crystalline; Lattice point, Space

Lattice, Basis, Crystal structure, Unit Cell, Crystallographic axes, Lattice Parameters; Crystal

SystemsBravais Lattices; Atomic Radius, Co-ordination Number and Packing Factor of SC, BCC,

FCC and Diamond structures; Crystal Planes and Directions - Miller Indices, Expression forinterplanar distance in cubic system

10 periods


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Defects in Crystals:

Defects and their classification; Point DefectsVacancies, Interstitial, Impurities, Electronic

defects; Qualitative discussion of Schottky and Frenkel defects; Qualitative treatment of line

defects (Edge and Screw dislocations); Burgers Vector

3 periods

UnitII

Oscillations :

Introduction; Differential equation for S.H.M. and its solution; velocity and acceleration;

expression for period and frequency; graphs of displacement, velocity and acceleration; energy

of the simple oscillator; Damped oscillationsunder damping, critical damping and over

damping; Qualitative treatment of Forced vibrations; sharpness of resonance, Qualitative

treatment of electrical oscillator circuit containing inductor, capacitor and resistor

8 periods

UnitIII

Principles of Quantum Mechanics:Waves and Particles - de Broglies concept of Matter Waves; Davisson and Germer's

experiment; G.P.Thomson's experiment. Heisenbergs Uncertainty Principle; Schrdingers Time

Independent Wave Equation - Physical Significance of the Wave Function; Energy of a particle in

a one dimensional infinite potential well.

8 periods

Band Theory of Solids:

Qualitative discussion of Classical free electron theory; Expression for electrical conductivity of

metals; Qualitative discussion of Quantum free electron theory; Electron in a periodic Potential

(Bloch Theorem), Kronig-Penny Model (Qualitative Treatment), Origin of energy Band

formation in solids, Classification of materials into Conductors, Semi Conductors & Insulators,Concept of effective mass of an electron

7 periods

UnitIV

Semiconductor Physics:Introduction, Classification of Semiconductors; Formation of p type and n type materials; Charge carrier

concentration in Intrinsic semiconductors; Qualitative treatment of charge carrier concentration in

Extrinsic semiconductors; Qualitative treatment of Fermi Level in Intrinsic and Extrinsic Semiconductors;

Direct & Indirect Band Gap Semiconductors; Hall Effect; formation of p n junction diode; forward bias

and reverse bias, I-V characteristics of p n junction diode; Zener Break down, Avalanche Break down

8 periods

UnitV

Electro Magnetic Theory:

Scalar and Vector fields, Gradient of Scalar field and its physical significance; Divergence and

Curl of Vector field; Amperes Law, Faradays Law of electromagnetic induction; Induced E.M.F.


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in a conductor; Lenzs Law, Displacement current, Maxwell equations in differential and integral

form, wave equation .

12 periods

TEXT BOOKS:

1. Modern Engineering Physics by K. Vijaya Kumar, S. Chandralingam: S. Chand & Co.Ltd2. Engineering PhysicsP.K.Palanisamy - SciTech Publications Pvt. Ltd., 3

rdEdition.

3. Applied PhysicsS.O. Pillai & Sivakami-New Age International (P) Ltd., 2nd Edition 2008.

4. Unified Physics VolI by S L Gupta and Sanjeev Gupta JNPN Publications.

5. Engineering Physics by B K Pandey, S Chaturvedi, Cengage learning

REFERENCES:

1. Solid State PhysicsM. Armugam (Anuradha Publications).

2. A Text Book of Engg PhysicsM. N. Avadhanulu & P. G. KhsirsagarS. Chand & Co.

3. Introduction to Solid State PhysicsC. Kittel (Wiley Eastern).

4. Basic Electronics and Linear Circuits by D C Kulshreshtha, S C Gupta, N N Bhargava, TTTI,

Chandigarh

5. Solid State PhysicsA.J. Dekker (Macmillan).

6. Applied PhysicsT. Bhima Shankaram & G. Prasad (B.S. Publications, Third Edition 2008).

7. A text book of Engineering PhysicsS.P. BasvarajuSubhas store

8. Electricity and magnetism by Edward PurcellBerkeley series vol 2

9. Physics Vol 2Resnick, Halliday & KraneFifth edition, Wiley Student edition.

10.PhysicsB.Sc. First Year by Dr B Sanjeeva Rao, et al, Telugu Akademi

Outcomes:

1. Students shall learn the classification of materials into three categories. With an

emphasis on Crystals, they shall learn the concepts of unit cell and Bravais lattices and

evaluation of packing factors for different cubic structures and diamond structure.

2. Students shall learn in detail about various point defects like Vacancies, interstitials etc

and extend their understanding up to one dimensional defect like Edge and screw

dislocations.

3. Student shall understand and appreciate the physics behind the mathematical equations

that govern free oscillations, damped oscillations and forced oscillations. Also they shall

understand the concept of resonance

4.

Students shall get introduced to the fascinating world of quantum mechanics with thebasic and key concepts like de Broglies concept of matter waves and the experimental

support given by Davisson and Germer and G.P.Thomson and learn to solve the Particle

in one dimensional infinite potential well problem.

5. Students shall learn the KronigPenney model which gives rise to Band theory of solids.

Also they understand the concept of effective mass of electron.


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6. Students shall learn the mathematical treatment of charge carrier concentration in

intrinsic and extrinsic semi conductors. Also they shall learn a very interesting

phenomenon called Hall Effect and its applications besides learning p n junction diode,

its characteristics and the associated breakdown mechanisms.7.

They shall be able to understand the Faradays laws of electromagnetism and get introduced to

Maxwells equations.

BOS 2014-15 Physics Approved Syllabus I Sem Theory

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