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Posted Date: 10 Mar 2019 Posted By:: kncharyulu Member Level: Gold Points: 3 (₹ 2)
2017 Acharya Nagarjuna University M.Sc. Physics M.Sc(Second) Physics examination in Nuclear Physics, Molecular and Resonance Spectroscopy Question paper
Students of M.Sc. Physics final year can use this question paper for the preparation of the annual examination. Mainly, Nuclear Physics, Molecular and Resonance Spectroscopy are the topics covered under this question paper.
M.Sc. (Second) DEGREE EXAMINATION, MAY - 2017
Nuclear Physics, Molecular & Resonance Spectroscopy
Time:3 Hours Maximum Marks: 70
Answer any Five of the following
All question carry equal marks
Q1) a) Explain mass defect and binding of nucleus.
b) Define nuclear force and explain its characterstics.
Q2) a) Explain Proton - Proton and neutron - protron scattering.
b)Briefly explain the Meson theory of Nuclear forces.
Q3) a) Obtain semi - empirical mass formula.
b) Obtain Q - equation and explain its significance.
Q4) a) Explain Fermi's theory of Beta decay.
b) Write a note on nuclear isomerism.
Q5) a)Explain spin - lattice and spin - spin relaxation mechanism.
b) Briefly explain the working of NMR spectrometer.
Q6) a) Explain the characteristics of A and g values in ESR.
b) Describe briefly the working of NQR spectrometer.
Q7) a) Explain different types of molecules.
b) Explain the rotational spectra of Rigid rotation.
Q8) a) Obtain an expression for vibrational energy of diatomic molecules.
b) Briefly explain IR spectroscopy.
Q9) Write a note on any Two of the following.
a) Magic numbers
b) Conservation laws among the elementary particles.
c) ESR spectrometer
d) PQR branches
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