Score Better in CBSE Class 12 Physics with NCERT Master Volume IV NCERT Master Class 12 Physics Solutions Volume IV is specially designed for students preparing for the CBSE Class 12 Board Examination. This volume covers Modern Physics and Semiconductors with easy-to-understand explanations, chapterwise NCERT solutions, important questions, and exam-oriented concepts based on the latest CBSE syllabus. Written by Dinesh V Jain (Mentor & Founder) and published by Meditrak Publication, this book helps students build strong concepts, improve numerical solving skills, and revise effectively before board exams. The book follows a simple learning approach, making it suitable for self-study, school exams, and last-minute revision.