Advance your studies in applied physics with this indispensable textbook, tailored for undergraduate science and engineering students in India. Explore key areas like Quantum Mechanics, Statistical Mechanics, Nuclear Physics, and Electromagnetic Theory, presented in clear, accessible language. This essential volume also delves into X-rays, Ultrasonics, and Acoustics. Build a strong foundation with numerous solved numerical examples and reinforce learning through end-of-chapter questions, ensuring your success in Indian academic curricula.