CONTENTS:- PAPER - I : HEAT TRANSFER MECHANISM 1. CONDUCTION AND CONVECTION, 2. KINETIC THEORY OF GASES, 3. THERMAL RADIATION, 4. LOW TEMPERATURE PHYSICS, PAPER - II : PHYSICAL OPTICS 1. INTERFERENCE OF LIGHT - ( DIVISION WAVEFRONT ) 2. INTERFERENCE OF LIGHT - II ( DIVISION OF AMPLITUDE ) 3. DIFFRACTION OF LIGHT ( FRESNEL CLASS ) 4. DIFFRACTION OF LIGHT ( FRAUNHOFER CLASS ) 5. RESOLVING POWER OF OPTICAL INSTRUMENTS 6. POLARISATION OF LIGHT AND DOUBLE REFRACTION 7. PRODUCTION AND ANALYSIS OF POLARIZED LIGHT 8. OPTICAL ACITIVITY ( THE ROTATORY POLARIZATION ) 9. LASER SYSTEM AND APPLICATIONS PAPER - III : STATISTICAL PHYSICS 1. BASIC CONCEPTS, 2. ENSEMBLE AND THERMODYNAMIC CONNECTIONS, 3. CLASSICAL STATISTICS, 4. QUANTUM STATISTICS,