Vinayaka Missions University 2008 M.Sc Physics MOLECULAR AND SPECTROSCOPY : t : Correpondence - Question Paper

COURSE CODE - 2030102
PG DEGREE exam – SEP 2008
M.SC (PHY)
MOLECULAR PHYSICS AND SPECTROSCOPY
(For Candidate Admitted from Calendar 2007 Onwards)
Time: three Hours Max.Marks:75
Section-A
ans all the Questions: 15 X one = 15
1. What is mean by foly molecules?
2. What is mean by molecule?
3. What is Roman effect?
4. What is mean by electronic spectra?
5. What is mean by vibrational spectra?
6. provide the importance of electronic transitions?
7. Write about stokes lines?
8. Write the kinds of Lasers?
9. Write the characteristics of Lasers?
10. What is mean by NNR?
11. What is mean by energy levels?
12. What is the principle of continuous wave oscillator?
13. Write the principle of NMR?
14. Write the applications of ESR spectroscopy?
15. What is mean by NMR?
Section-B
ans any 5 Questions: five X six =30
16. a) provide the computation of F and G matrices?
(Or)
b) discuss the normal co-ordinate analysis for H2O molecules?
17. a) discuss Born open heim approximation?
(Or)
b) Write about condor principle?
18. a) What is Roman effect and discuss the experimental arrangement
with neat diagram?
(Or)
b) Write the applications of Laser?
19. a) discuss the experimental arrangement of moss aver spectroscopy?
(Or)
b) Write about super registrative oscillator?
20. a) Write about NMR in liquids?
(Or)
b) describe block equation?
Section-C
ans any 2 Questions: two X 15 = 30
21. define the principle, construction, working, and applications of He-
Ne laser with neat diagram?
22. discuss abut Single coil and Double coil spectrometers?
23. discuss about Hyperfine structure of E & R spectra with neat
diagram?
24. Write the applications of MMR?
25. Write about (i) Electronic spectra (ii) Vibrational spectra.

Earning:   Approval pending.