
DERIVATIONS 04 - DUAL NATURE, ATOMS AND NUCLEI
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Description:
Master the most important derivations from Dual Nature of Radiation and Matter, Atoms, and Nuclei—all in one simplified PDF. This resource is crafted for Class 12 CBSE students based on the latest 2025–26 syllabus and is ideal for last-minute revision of derivation-based questions from these scoring units.
Why Choose This PDF?
✅ Contains all key derivations from NCERT Chapters 11, 12, and 13
✅ 100% aligned with CBSE 2025–26 Physics syllabus
✅ Perfect for quick and focused revision
✅ Clear, stepwise explanations designed for easy recall
✅ Instant PDF download via email
What’s Inside This Book?
Chapters Covered:
✅ Chapter 11: Dual Nature of Radiation and Matter
✅ Chapter 12: Atoms
✅ Chapter 13: Nuclei
Key Derivations Included:
✅ de Broglie wavelength derivation
✅ Expression for kinetic energy in terms of wavelength
✅ Energy levels in hydrogen atom (Bohr's model)
✅ Radius and velocity of electron in nth orbit
✅ Energy equivalent of mass (Einstein’s mass-energy relation)
✅ energy and mass defect
✅ decay law and half-life formula
Who Will Benefit From This Book?
✅ CBSE Class 12 students aiming for top scores in Physics
✅ Learners needing last-minute, focused revision material
✅ Self-learners and those without coaching support
✅ Physics tutors looking for ready-made teaching content
✅ Students practicing long-answer derivation-type questions
How to Access This Book?
✅ Complete your purchase securely
✅ The PDF will be instantly delivered to your email
✅ Download and print for offline preparation
Frequently Asked Questions (FAQs)
Yes, all derivations strictly follow the NCERT textbook and CBSE 2025–26 guidelines.
Yes, it includes all high-weightage derivations commonly asked in board exams.
Absolutely. The content is written in simple, self-explanatory language for easy understanding.
Immediately after payment, the PDF will be sent to your registered email.
Yes, you can print and revise offline anytime