A recruitment examination is conducted by the Central Airmen Selection Board (CASB) of Indian Air Force for filling up the posts of Airman in Group ‘X' (Technical Trades). The board invites applications for the post of Airman in Group ‘X' (Technical Trades) from unmarried male Indian citizens. This book has been designed for the candidates preparing for the recruitment examination to the post of Airman Group ‘X (Technical Trades). The present book for Indian Air Force Airman Group ‘X'Technical Trades Recruitment Examination for Physics has been divided into 61 chapters namely Units and Measurements, Motion in a Straight Line, Scalar and Vectors, Projectile Motion, Laws of Motion, Friction, Work, Power and Energy, Collision, Circular Motion, Rotational and Movement of Inertia, Gravitation, Elasticity, Fluid Pressure, Electrical Capacitance, Ohms Law, Potentiometer, Surface Tension, Thermometry, Wave Motion, Electric Potential, Instruments, Semiconductor and Devices, Human Eye, Interference, Digital Electronics, Structure of Atom, Communication, Photometry, Diffraction, Digital Electronics, Nuclei and Radioactivity, etc. Ample number of solved problems that have been designed on the lines of questions asked in previous years' Air Force Airman Group ‘X'Technical Trades Recruitment Examination have been provided in the book. Also unsolved practice exercises have been provided at the end of each chapter to help aspirants revise the concepts discussed in each chapter. As the book contains ample number of solved as well unsolved practice material, it for sure will help aspirants score high in the upcoming Air Force Airman Group ‘X'Technical Trades Recruitment Examination 2017.