/ LESSON PLAN / LP-FY-PH 2111
LP Rev. No: 00
Date: 05-08-09
Page: 1 of 6
Sub Name : Engineering Physics -IBranch : All Branches
Semester : 1

Unit – I Ultrasonics (9)

Introduction – production - Magnetostriction effect - Magnetostriction generator - Piezoelectric effect - Piezo electric generator - Detection of ultrasonic waves – properties –Cavitations - velocity measurements – acoustic grating - Industrial applications - Drilling, welding, soldering and cleaning – SONAR - Non destructive testing - Pulse echo system through transmission and reflection modes - A, B and C scan displays, medical applications and Sonograms

Objective: At the end of this unit, the students will understand about the production and detection of ultrasonic waves and its application in various fields.

Session
No / Topics to be covered / Time / Ref / Teaching
Method
1 / Introduction- production- Magnetostriction effect-Magnetostriction generator / 50 / 1,6 / BB
2 / Piezoelectric effect-Piezo electric generator / 50 / 1,6 / BB
3 / Detection of ultrasonic waves-properties-cavitations / 50 / 1,6 / BB
4 / Velocity measurements- –acoustic grating / 50 / 1,6 / BB
5 / Industrial applications-Drilling, welding, soldering and cleaning / 50 / 1,6 / BB
6 / SONAR-Non destructive testing / 50 / 1,6 / BB
7 / Pulse echo system through transmission and reflection modes-A,B and C scan displays / 50 / 1,6 / BB
8 / Medical applications and Sonograms / 50 / 1,6 / BB
9 / Problems on Ultrasonics / 50 / 1,6 / BB
/ LESSON PLAN / LP-FY-PH2111
LP Rev. No: 00
Date: 05-08-09
Page: 2 of 6
Sub Name : Engineering Physics -IBranch : All Branches
Semester : 1

Unit – II Lasers (9)

Introduction - Principle of Spontaneous and Stimulated emission, Population Inversion and Pumping-Einstein coefficients A&B coefficient – Derivation – Types of Lasers – He-Ne, CO2 , Nd – YAG laser, Semiconductor lasers (homojunction and heterojunction) qualitative, Industrial applications - lasers in welding, heat treatment, cutting - medical applications - Holography(Construction and Reconstruction)

Objective: This unit enhances the knowledge of students in knowing more about the types of laser and its applications.

Session
No / Topics to be covered / Time / Ref / Teaching Method
10 / Introduction-Principle of Spontaneous and stimulated emission / 50 / 1,4 / BB
11 / Population Inversion and Pumping / 50 / 1,4 / BB
12 / Einstein coefficients A&B coefficient – Derivation / 50 / 1,4 / BB
13 / Types of Lasers – He-Ne laser / 50 / 1,4 / BB, OHP
14 / CO2 , Nd – YAG lasers / 50 / 1,4 / BB, OHP
15 / Semiconductor lasers (homojunction and heterojunction)qualitative / 50 / 1,4 / BB, OHP
16 / Industrial applications- lasers in welding, heat treatment, cutting and medical applications / 50 / 1,4 / BB
17 / Holography (Construction and Reconstruction) / 50 / 1,4 / BB,OHP
18 / CAT - I / 75
/ LESSON PLAN / LP-FY-PH2111
LP Rev. No: 00
Date: 05-08-09
Page: 3 of 6
Sub Name : Engineering Physics -IBranch : All Branches
Semester : 1

Unit - III Fiber Optics & Applications(9)

Principle and Propagation of light in optical fibers – Numerical Aperture and Acceptance angle – Types of optical fibers (material, refractive index, mode) – Double crucible technique of fiber drawing – Splicing, Loss in optical fiber – Attenuation, dispersion, bending - Fiber optics communication system (block diagram only) – Light sources – Detectors - Fiber optic sensors – Temperature and displacement sensors – Endoscope.

Objective: At the end of this unit, the students gain the basic knowledge in optical fibers.

Session
No / Topics to be covered / Time / Ref / Teaching Method
19 / Introduction and Principle and propagation of light in optical fibers / 50 / 2,4 / BB
20 / Numerical Aperture and Acceptance angle / 50 / 2,4 / BB
21 / Types of optical fibers (material, refractive index, mode) / 50 / 2,4 / BB
22 / Double crucible technique of fiber drawing and Splicing / 50 / 2,4 / BB
23 / Losses in optical fiber – Attenuation, dispersion, bending etc., / 50 / 2,4 / BB
24 / Fiber optic communication system (block diagram only) / 50 / 2,4 / BB
25 / Light sources – Detectors / 50 / 2,4 / BB
26 / Fiber optic sensors – Temperature and Displacement sensors / 50 / 2,4 / BB
27 / Endoscope / 50 / 2,4 / BB, OHP
/ LESSON PLAN / LP-FY-PH2111
LP Rev. No: 00
Date: 05-08-09
Page: 4 of 6
Sub Name : Engineering Physics -IBranch : All Branches
Semester : 1

Unit - IV Quantum Physics (9)

Black body radiation – Planck’s theory (derivation) - Deduction of Wien’s displacement law and Rayleigh - Jeans’ law from Planck’s theory – Compton effect - Theory and experimental verification – Matter waves - Schrödinger’s wave equation – Time independent and time dependent equations – Physical significance of wave function – Particle in a one dimensional box – Electron microscope – Scanning electron microscope – Transmission electron microscope.

Objective: The students understand about the physical significance of wave function.

Session
No / Topics to be covered / Time / Ref / Teaching Method
28 / Black body radiation – Planck’s theory -derivation / 50 / 1,3 / BB
29 / Deduction of Wien’s displacement law and
Rayleigh - Jeans’ law from Planck’s theory / 50 / 1,3 / BB
30 / Compton effect - Theory and experimental verification / 50 / 1,3 / BB
31 / Introduction to matter waves -Time independent Schrödinger’s wave equation / 50 / 1,3 / BB
32 / Time dependent Schrödinger’s wave equation - Physical significance of wave function / 50 / 1,3 / BB
33 / Particle in a one dimensional box -Problems / 50 / 1,3 / BB
34 / Electron microscope - Scanning electron microscope / 50 / 1,3 / BB, OHP
35 / Transmission electron microscope / 50 / 1,3 / BB, OHP
36 / CAT - II / 75
/ LESSON PLAN / LP-FY-PH2111
LP Rev. No: 00
Date: 05-08-09
Page: 5 of 6
Sub Name : Engineering Physics -IBranch : All Branches
Semester : 1

UNIT V Crystal Physics (9)

Lattice – Unit cell – Bravais lattice – Lattice planes – Miller indices – ‘d’ spacing in cubic lattice – Calculation of number of atoms per unit cell – Atomic radius – Coordination number – Packing factor for SC, BCC, FCC and HCP structures – NaCl, ZnS, Diamond and Graphite structures – Polymorphism and allotropy – Crystal defects- Point, line and surface defects – Burger vector.

Objective: At the end of this unit, the students understand about the structure identification of engineering materials.

Session
No / Topics to be covered / Time / Ref / Teaching Method
37 / Lattice – Unit cell – Bravais lattice – Lattice planes / 50 / 2,4 / BB
38 / Miller indices – ‘d’ spacing in cubic lattice / 50 / 2,4 / BB
39 / Calculation of number of atoms per unit cell – Atomic radius – Coordination number – Packing factor for SC and BCC / 50 / 2,4 / BB,MODEL
40 / Calculation of number of atoms per unit cell – Atomic radius – Coordination number – Packing factor for FCC and HCP / 50 / 2,4 / BB,MODEL
41 / Calculation of number of atoms per unit cell – Atomic radius – Coordination number – Packing factor for NaCl, and Zn S, structures / 50 / 2,4 / BB,MODEL
42 / Calculation of number of atoms per unit cell – Atomic radius – Coordination number – Packing factor for Diamond and Graphite structures / 50 / 2,4 / BB,MODEL
43 / Polymorphism and allotropy / 50 / 2,4 / BB
44 / Crystal defects- Point, line and surface defects – Burger vector / 50 / 2,4 / BB,OHP
45 / CAT - III / 75
/ LESSON PLAN / LP-FY-PH2111
LP Rev. No: 00
Date: 05-08-09
Page: 6 of 6
Sub Name : Engineering Physics -IBranch : All Branches
Semester : 1

Course Delivery Plan:

Week / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15
Units / / 1 / / 2 / CAT
I / / 3 / / 4 / CAT
II / / 5 / CAT
III

TEXT BOOKS

1. Gaur R. K. and Gupta S. L., “Engineering Physics”, Dhanpat Rai Publishers, New Delhi, 2003.

2. Avadhanulu M.N. and Kshirsagar P.G., “A Text Book of EngineeringPhysics”, S.Chand & Company

Ltd., 7th Enlarged and Revised Ed., (2005).

REFERENCE BOOKS

3. Serway and Jewett, Physics for scientists and Engineers with Modern Physics’, 6th Edition, Thomson

Brooks/Cole, Indian reprint (2007).

4. Palanisamy P. K., “Engineering Physics”, Scitech Publications (India) Pvt. Ltd., Chennai (2007).

5. Jayakumar S, ‘Engineering Physics’ R.K.Publishers, Coimbatore (2003).

6. Rajendran V. and Marikani A., “Engineering Physics”, Tata McGraw Hill Publishing Company Ltd,

New Delhi (2004).

7. Chitra Shadrach and Sivakumar Vadivelu, Engineering Physics, Pearson Education, New Delhi, (2007).

Prepared by / Approved by
Signature
Name / Dr. K.Raju / Dr. S.Sampath Krishnan
Designation / Lecturer / Professor and Head
Date / 05-08-2009 / 05-08-2009