Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Physics – Class XI (CBSE 2025-26)

Welcome to the CBSE Class 11 Physics Study Book — a comprehensive resource aligned with the 2025-26 NCERT/CBSE syllabus.


About This Book

This book covers all 14 chapters across 10 units of the Class 11 Physics Theory paper (70 marks). Each chapter contains:

  • Conceptual Theory with clear explanations
  • Mathematical Derivations with step-by-step LaTeX equations
  • Diagrams and Graphs (vector SVGs) for visual understanding
  • Key Formulas Summary at the end of every chapter
  • Practice Questions — MCQs, Short Answer, Long Answer
  • Competency-Based Questions modelled on CBSE Previous Year Question Papers (PYQPs) and Sample Papers

Marks Distribution (Theory – 70 Marks)

UnitTitleMarks
I, II, IIIPhysical World, Kinematics, Laws of Motion23
IV, V, VIWork-Energy, Rotational Motion, Gravitation17
VII, VIII, IXProperties of Matter, Thermodynamics, Kinetic Theory20
XOscillations and Waves10
Total70

How to Use This Book

  1. Read the theory section carefully.
  2. Study the derivations — these are frequently asked in CBSE exams.
  3. Understand the diagrams — be able to draw and label them.
  4. Solve all practice questions at the end of each chapter.
  5. Focus on competency-based questions (CBQs) — CBSE has increased their weightage.

Tip: All mathematical symbols are rendered using MathJax. If formulas don’t display, try refreshing the page or enabling JavaScript in your browser.


Best of luck for your CBSE Class 11 Physics examination!