Rukmini Physics book is one of the best and affordable book available in the market. This book cover all topics of Physics which is in syllabus of any competitive examination. This book cover 9000+ question. This book is also known as The Platform Physics book. Rukmini Publication publish Physics book with the help of The Platform Coaching. Platform Coaching is one of the popular institute in Patna Bihar for Govt exam preparation. 1. Authentic Information. 2. Clear and HD pixel pdf. 3. Downl