Pratyush Kumar Singh obtained his B.Tech. in Civil Engineering from IIT Kanpur. He is the founder of an IIT coaching centre in Ranchi, has been teaching Mathematics and Physics for more than 25 years and has also authored several books on these subjects. His dedication and knowledge have helped more than 5000 students achieve their dreams.

Preface
Acknowledgements
PART I: MECHANICS
Chapter 1: Physical Quantities and Measurement
Chapter 2: Kinematics
Chapter 3: Force and Motion
Chapter 4: Work–Energy
Chapter 5: Linear Momentum and Collision
Chapter 6: Torque and Angular Momentum
Chapter 7: Elasticity
Chapter 8: Fluid Mechanics
Chapter 9: Surface Tension and Viscosity
Chapter 10: Gravitation
Chapter 11: Simple Harmonic Motion
Chapter 12: Mechanical Waves
PART II: THERMODYNAMICS
Chapter 13: Calorimetry, Thermal Expansion and Heat Transfer
Chapter 14: Gas Laws and First Law of Thermodynamics
PART III: ELECTRICITY AND MAGNETISM
Chapter 15: Electrostatic Field and Potential
Chapter 16: Current Electricity
Chapter 17: Capacitors
Chapter 18: Magnetism
Chapter 19: Electromagnetic Induction
Chapter 20: AC Circuits and EM Waves
PART IV: OPTICS AND MODERN PHYSICS
Chapter 21: Geometrical Optics
Chapter 22: Atomic Physics
Chapter 23: Nuclear Physics
Chapter 24: Wave Optics

Appendix I: Previous Years’ JEE Main Questions and Solutions
Appendix II: Previous Years’ JEE Advanced Questions and Solutions