Acharya Nagarjuna University (ANU) 2005 M.Sc Information and Communication Technology NUCLEAR PHYSICS, MOLECULAR AND RESONANCE SPECTROSCOPY - Question Paper

M.Sc. (Final) DEGREE EXAMINATION,
DECEMBER 2005.
Second Year
Physics
Paper VI - NUCLEAR PHYSICS, MOLECULAR AND RESONANCE SPECTROSCOPY


Time : 3 hours Maximum : 100 marks

ans any 5 ques..
All ques. carry equal marks.

1. (a) discuss the multipole moments for point charges.

(b) How do you determine quedrapole moment of deuteron?

2. (a) elaborate the properties of nuclear forces?

(b) discuss in detail the inferences drawn from the experimental data of deuteron.

3. (a) discuss different kinds of nuclear reactions.

(b) find an expression for Q-value of the nuclear reaction.

4. (a) elaborate magic numbers?

(b) discuss in detail the nuclear shell model.

5. (a) elaborate different interactions that exist among the elementary particles.

(b) discuss charge conjugation and space inversion invariance.

6. (a) elaborate block equations?

(b) find solutions for Block equations for steady state conditions.

7. (a) Derive an expression for the separation ranging from consecutive rotational lines in non-rigid rotator approximation.

(b) Write down the applications of rotational spectroscopy.

8. (a) discuss energy levels, selection rules treating vibrating diatomic molecule as anharmonic oscillator.

(b) What happens to the rotational constant of V=1 state in comparison to V=0 state of vibration rotation interaction takes place?

9. Write notes on any 2 of the subsequent :

(a) Meson theory of nuclear forces.
(b) Semi-empirical mass formula.
(c) Conservations laws among elementary particles.
(d) PQR branches in IR spectrum.

Earning:   Approval pending.