Exam Details
| Subject | electromagnetic theory and modern optics | |
| Paper | ||
| Exam / Course | m.sc. in physics | |
| Department | ||
| Organization | acharya nagarjuna university-distance education | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | new delhi, new delhi |
Question Paper
Total No. of Questions 09] [Total No. of Pages 1
M.Sc. (Second) DEGREE EXAMINATION, MAY 2017
PHYSICS
Second Year
Electromagnetic Theory and Modern Optics
Time 3 Hours Maximum Marks 70
Answer any Five questions
All question carry equal marks.
Q1) Explain the achievement of polarization by reflection and refraction.
Obtain an expression for transmission coefficients.
Q2) Write a note on total internal reflection.
Explain the absorption of EM waves propaged obliquely to conducting medium.
Q3) Explain different properties of Laser light.
Obtain relation between Einstien coefficients.
Q4) Write a note on Laser pumping.
Explain line and Doppler broadering mechanisms.
Q5) Discuss the attainment of population inversion.
Describe the working of CO2 laser
Q6) Write a note on source concrenes and stability in hologram.
Explain the basic theory of holography.
Q7) Write a note on fiber types, rays and modes.
Explain ray optics representation in step irdey fibers.
Q8) What is numerical operatives? Explain signal degredation in graded index fibers.
Explain the mechanical properties of fibers.
Q9) Write any Two of the following
Total internal reflection in optical fiber.
Charge of phase on reflection in EM theory of light.
Absorption and emission process in Lasers.
Recording and resolution of hologram.
M.Sc. (Second) DEGREE EXAMINATION, MAY 2017
PHYSICS
Second Year
Electromagnetic Theory and Modern Optics
Time 3 Hours Maximum Marks 70
Answer any Five questions
All question carry equal marks.
Q1) Explain the achievement of polarization by reflection and refraction.
Obtain an expression for transmission coefficients.
Q2) Write a note on total internal reflection.
Explain the absorption of EM waves propaged obliquely to conducting medium.
Q3) Explain different properties of Laser light.
Obtain relation between Einstien coefficients.
Q4) Write a note on Laser pumping.
Explain line and Doppler broadering mechanisms.
Q5) Discuss the attainment of population inversion.
Describe the working of CO2 laser
Q6) Write a note on source concrenes and stability in hologram.
Explain the basic theory of holography.
Q7) Write a note on fiber types, rays and modes.
Explain ray optics representation in step irdey fibers.
Q8) What is numerical operatives? Explain signal degredation in graded index fibers.
Explain the mechanical properties of fibers.
Q9) Write any Two of the following
Total internal reflection in optical fiber.
Charge of phase on reflection in EM theory of light.
Absorption and emission process in Lasers.
Recording and resolution of hologram.