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Engineering Physics 1 - Dec 2013
First Year Engineering (Semester 1)
Engineering Physics Salary
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TOTAL MARKS:
TOTAL TIME: HOURS
TOTAL TIME: HOURS
1 What is cavitation?(2 marks)10 what is Schottky defects?(2 marks)11.(a)(i) What is inverse piezo-electric effect? Describe the method of producing ultrasonic waves by piezo-electric method.(10 marks)11.(a)(ii) Describe about any two methods using which ultrasonic waves can be detected?(6 marks)11.(b)(i) Give an account on the application of ultrasonic in?Drilling
b) Welding
Cleaning(3 marks)11.(b)(ii) Explain the process of non destructive testing of materials using ultrasonic waves?(6 marks)12.(a)(i) describe the construction of Nd-YAG laser and using an energy level diagram explain the working of Nd-YAG laser.(10 marks)12.(a)(ii) Discuss about the different pumping schemes used to achieve population inversion in lasers?(6 marks)12.(b)(i) Describe the method of construction and reconstruction of images using holography?(10 marks)12.(b)(ii) Outline the use of lasers in welding and cutting of materials?(6 marks)13.(a)(i) Explain the principle and propagation of light through an optical fiber and obtain the expression for numerical aperture and acceptance angle?(10 marks)13.(a)(ii) Explain the working of fibre endoscope?(6 marks)13.(b)(i) With the help of block diagram explain the working of an optical communication system. What are its advantages over conventional wire systems?(10 marks)13.(b)(ii) Give an account on dispersion and bending losses in optical fibres?(6 marks)14.(a)(i) What is Compton Effect? Obtain an expression for Compton shift. (10 marks)14.(a)(ii) Describe briefly about the working of scanning electron microscope?(6 marks)14.(b)(i) Write Schrodinger's equation for a particle in a box. Solve it to obtain eigen values and eigen functions and show that they are discrete?(10 marks)14.(b)(ii) Obtain Rayleigh Jeans law from Planck a theory. Is Rayleigh Jeans law valid for all wavelengths?(6 marks)15.(a)(i) Explain the hexagonal closed packed structure and obtain its atomic packing factor?(10 marks)15.(a)(ii) Sodium chloride crystallizes in FCC structure. The density of sodium chloride is 2.18x103 Kg/m3. Calculate the distance between two adjacent atoms. The atomic weight of sodium and chlorine are 23 and 35.5 respectively?(6 marks)15.(b)(i) What is line defect? Explain edge dislocation using a neat diagram. What are positive and negative edge dislocations?(10 marks)15.(b)(ii) Describe the method of determining Miler indices of a given plane in a cubic lattice?(6 marks)2 A nickel rod is used to produce ultrasonic waves of frequency f. if ultrasonic waves with frequency 2f are to be produced what should be the length of the nickel rod?(2 marks)3 What is the function of helium atom in He-Ne laser?(2 marks)4 Give any two differences between homo-junction and hetero-junction lasers?(2 marks)5 For a step index optical fiber with a core of refractive index 1.48 and numerical aperture 0.649, calculate the refractive index of cladding?(2 marks)6 What is the principle by which temperature is measured using a fiber optical sensor?(2 marks)7 State Wien's displacement law?(2 marks)8 An electron is constrained to a one dimensional potential box of 0.1 nm width. Obtain the first eigen value of the electron in electron volts (h=6.62x10-34) Js)(2 marks)9 Give the cooordination number of BCC and FCC structures?(2 marks)
b) Welding
Cleaning(3 marks)11.(b)(ii) Explain the process of non destructive testing of materials using ultrasonic waves?(6 marks)12.(a)(i) describe the construction of Nd-YAG laser and using an energy level diagram explain the working of Nd-YAG laser.(10 marks)12.(a)(ii) Discuss about the different pumping schemes used to achieve population inversion in lasers?(6 marks)12.(b)(i) Describe the method of construction and reconstruction of images using holography?(10 marks)12.(b)(ii) Outline the use of lasers in welding and cutting of materials?(6 marks)13.(a)(i) Explain the principle and propagation of light through an optical fiber and obtain the expression for numerical aperture and acceptance angle?(10 marks)13.(a)(ii) Explain the working of fibre endoscope?(6 marks)13.(b)(i) With the help of block diagram explain the working of an optical communication system. What are its advantages over conventional wire systems?(10 marks)13.(b)(ii) Give an account on dispersion and bending losses in optical fibres?(6 marks)14.(a)(i) What is Compton Effect? Obtain an expression for Compton shift. (10 marks)14.(a)(ii) Describe briefly about the working of scanning electron microscope?(6 marks)14.(b)(i) Write Schrodinger's equation for a particle in a box. Solve it to obtain eigen values and eigen functions and show that they are discrete?(10 marks)14.(b)(ii) Obtain Rayleigh Jeans law from Planck a theory. Is Rayleigh Jeans law valid for all wavelengths?(6 marks)15.(a)(i) Explain the hexagonal closed packed structure and obtain its atomic packing factor?(10 marks)15.(a)(ii) Sodium chloride crystallizes in FCC structure. The density of sodium chloride is 2.18x103 Kg/m3. Calculate the distance between two adjacent atoms. The atomic weight of sodium and chlorine are 23 and 35.5 respectively?(6 marks)15.(b)(i) What is line defect? Explain edge dislocation using a neat diagram. What are positive and negative edge dislocations?(10 marks)15.(b)(ii) Describe the method of determining Miler indices of a given plane in a cubic lattice?(6 marks)2 A nickel rod is used to produce ultrasonic waves of frequency f. if ultrasonic waves with frequency 2f are to be produced what should be the length of the nickel rod?(2 marks)3 What is the function of helium atom in He-Ne laser?(2 marks)4 Give any two differences between homo-junction and hetero-junction lasers?(2 marks)5 For a step index optical fiber with a core of refractive index 1.48 and numerical aperture 0.649, calculate the refractive index of cladding?(2 marks)6 What is the principle by which temperature is measured using a fiber optical sensor?(2 marks)7 State Wien's displacement law?(2 marks)8 An electron is constrained to a one dimensional potential box of 0.1 nm width. Obtain the first eigen value of the electron in electron volts (h=6.62x10-34) Js)(2 marks)9 Give the cooordination number of BCC and FCC structures?(2 marks)
Engineering Physics Uiuc
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Engineering Physics 1 Anna University Results
Anna University Regulation 2013 Information Technology (IT) PH6151 PHY1 syllabus for all 5 units are provided below. Download link for IT 1st SEM PH6151 Engineering Physics 1 syllabus is listed down for students to make perfect utilization and score maximum marks with our study materials.
Anna University Regulation 2013 Information Technology (IT) 1st SEM PH6151 PHY1 – Engineering Physics 1 Syllabus
PH6151 ENGINEERING PHYSICS – I L T P C 3 0 0 3
OBJECTIVES:
To enhance the fundamental knowledge in Physics and its applications relevant to various streams of Engineering and Technology.
UNIT I CRYSTAL PHYSICS
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 – Diamond and graphite structures (qualitative treatment)- Crystal growth techniques –solution, melt (Bridgman and Czochralski) and vapour growth techniques (qualitative)
UNIT II PROPERTIES OF MATTER AND THERMAL PHYSICS
Elasticity- Hooke‟s law – Relationship between three modulii of elasticity (qualitative) – stress -strain diagram – Poisson‟s ratio –Factors affecting elasticity –Bending moment – Depression of a cantilever –Young‟s modulus by uniform bending- I-shaped girders Modes of heat transfer- thermal conductivity- Newton‟s law of cooling – Linear heat flow – Lee‟s disc method – Radial heat flow – Rubber tube method – conduction through compound media (series and parallel)
UNIT III QUANTUM PHYSICS
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 – Properties of Matter waves – G.P Thomson experiment -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.
UNIT IV ACOUSTICS AND ULTRASONICS
Classification of Sound- decibel- Weber–Fechner law – Sabine‟s formula- derivation using growth and decay method – Absorption Coefficient and its determination –factors affecting acoustics of buildings and their remedies. Production of ultrasonics by magnetostriction and piezoelectric methods – acoustic grating -Non Destructive Testing – pulse echo system through transmission and reflection modes – A,B and C – scan displays, Medical applications – Sonogram
UNIT V PHOTONICS AND FIBRE OPTICS
Spontaneous and stimulated emission- Population inversion -Einstein‟s A and B coefficients – derivation. Types of lasers – Nd:YAG, CO 2 , Semiconductor lasers (homojunction & heterojunction)- Industrial and Medical Applications. Principle and propagation of light in optical fibres – Numerical aperture and Acceptance angle – Types of optical fibres (material, refractive index, mode) – attenuation, dispersion, bending – Fibre Optical Communication system (Block diagram) – Active and passive fibre sensors- Endoscope.
TOTAL: 45 PERIODS
OUTCOMES:
The students will have knowledge on the basics of physics related to properties of matter, Optics, acoustics etc., and they will apply these fundamental principles to solve practical problems related to materials used for engineering applications.
TEXT BOOKS:
1. Arumugam M. Engineering Physics. Anuradha publishers, 2010.
2. Gaur R.K. and Gupta S.L. Engineering Physics. Dhanpat Rai publishers, 2009.
3. Mani Naidu S. Engineering Physics, Second Edition, PEARSON Publishing, 2011.
REFERENCES:
1. Searls and Zemansky. University Physics, 2009
2. Mani P. Tiger vs t 34 download. Engineering Physics I. Dhanam Publications, 2011.
3. Marikani A. Engineering Physics. PHI Learning Pvt., India, 2009.
4. Palanisamy P.K. Engineering Physics. SCITECH Publications, 2011.
5. Rajagopal K. Engineering Physics. PHI, New Delhi, 2011.
6. Senthilkumar G. Engineering Physics I. VRB Publishers, 2011.
If you require any other notes/study materials, you can comment in the below section.
Related Links
For PH6151 PHY1 Previous Year Question Papers – Click here
For PH6151 PHY1 Question Bank/2marks 16marks with answers – Click here
For PH6151 PHY1 Important Questions/Answer Key – Click here
For PH6151 PHY1 Lecture Notes – Click here
Search Terms
Anna University 1st SEM IT PHY1 Syllabus
PH6151 Engineering Physics 1 Syllabus free download
Anna University IT PHY1 Syllabus Regulation 2013
PH6151 Syllabus, PHY1 Unit wise Syllabus – IT 1st Semester
Anna University Regulation 2013 Information Technology (IT) 1st SEM PH6151 PHY1 – Engineering Physics 1 Syllabus
PH6151 ENGINEERING PHYSICS – I L T P C 3 0 0 3
OBJECTIVES:
To enhance the fundamental knowledge in Physics and its applications relevant to various streams of Engineering and Technology.
UNIT I CRYSTAL PHYSICS
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 – Diamond and graphite structures (qualitative treatment)- Crystal growth techniques –solution, melt (Bridgman and Czochralski) and vapour growth techniques (qualitative)
UNIT II PROPERTIES OF MATTER AND THERMAL PHYSICS
Elasticity- Hooke‟s law – Relationship between three modulii of elasticity (qualitative) – stress -strain diagram – Poisson‟s ratio –Factors affecting elasticity –Bending moment – Depression of a cantilever –Young‟s modulus by uniform bending- I-shaped girders Modes of heat transfer- thermal conductivity- Newton‟s law of cooling – Linear heat flow – Lee‟s disc method – Radial heat flow – Rubber tube method – conduction through compound media (series and parallel)
UNIT III QUANTUM PHYSICS
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 – Properties of Matter waves – G.P Thomson experiment -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.
UNIT IV ACOUSTICS AND ULTRASONICS
Classification of Sound- decibel- Weber–Fechner law – Sabine‟s formula- derivation using growth and decay method – Absorption Coefficient and its determination –factors affecting acoustics of buildings and their remedies. Production of ultrasonics by magnetostriction and piezoelectric methods – acoustic grating -Non Destructive Testing – pulse echo system through transmission and reflection modes – A,B and C – scan displays, Medical applications – Sonogram
UNIT V PHOTONICS AND FIBRE OPTICS
Spontaneous and stimulated emission- Population inversion -Einstein‟s A and B coefficients – derivation. Types of lasers – Nd:YAG, CO 2 , Semiconductor lasers (homojunction & heterojunction)- Industrial and Medical Applications. Principle and propagation of light in optical fibres – Numerical aperture and Acceptance angle – Types of optical fibres (material, refractive index, mode) – attenuation, dispersion, bending – Fibre Optical Communication system (Block diagram) – Active and passive fibre sensors- Endoscope.
TOTAL: 45 PERIODS
OUTCOMES:
The students will have knowledge on the basics of physics related to properties of matter, Optics, acoustics etc., and they will apply these fundamental principles to solve practical problems related to materials used for engineering applications.
TEXT BOOKS:
1. Arumugam M. Engineering Physics. Anuradha publishers, 2010.
2. Gaur R.K. and Gupta S.L. Engineering Physics. Dhanpat Rai publishers, 2009.
3. Mani Naidu S. Engineering Physics, Second Edition, PEARSON Publishing, 2011.
REFERENCES:
1. Searls and Zemansky. University Physics, 2009
2. Mani P. Tiger vs t 34 download. Engineering Physics I. Dhanam Publications, 2011.
3. Marikani A. Engineering Physics. PHI Learning Pvt., India, 2009.
4. Palanisamy P.K. Engineering Physics. SCITECH Publications, 2011.
5. Rajagopal K. Engineering Physics. PHI, New Delhi, 2011.
6. Senthilkumar G. Engineering Physics I. VRB Publishers, 2011.
If you require any other notes/study materials, you can comment in the below section.
Related Links
For PH6151 PHY1 Previous Year Question Papers – Click here
For PH6151 PHY1 Question Bank/2marks 16marks with answers – Click here
For PH6151 PHY1 Important Questions/Answer Key – Click here
For PH6151 PHY1 Lecture Notes – Click here
Search Terms
Anna University 1st SEM IT PHY1 Syllabus
PH6151 Engineering Physics 1 Syllabus free download
Anna University IT PHY1 Syllabus Regulation 2013
PH6151 Syllabus, PHY1 Unit wise Syllabus – IT 1st Semester