April 2016

KARNATAKA STATE OPEN UNIVERSITY I Semester M. Sc Degree Examination PHYSICS: Atomic and Molecular Physics Time: 3 Hours Max. Marks: 80 Answer all questions 1. a) Obtain an expression for the rotational energy of a diatomic molecule considering rigid rotator model. b) Briefly explain Born –Oppenheimer approximation (10+5) (OR) 2. a) With the help of

I Semester M. Sc Degree Examination PHYSICS: Classical Mechanics Time: 3 Hours Max. Marks: 80 Answer all questions 1. a) Prove that the sum of PE and KE remains constant for a system of particles moving under the action of a conservative force. b) Define centre of mass for a system of particles (10+5) (OR)

I Sem MSc Maths Question Paper May 2015 IV Sem MSc Maths Question Paper Jan 2016 III Sem MSc Maths Question Paper May 2015 II Sem MSc Maths Question Paper Jan 2016