CISCE ISC Class 11 Physics (Theory) Syllabus - Free PDF Download
CISCE Syllabus 2026-27 ISC Class 11: The CISCE ISC Class 11 Physics (Theory) Syllabus for the examination year 2026-27 has been released by the Council for the Indian School Certificate Examinations, CISCE. The board will hold the final examination at the end of the year following the annual assessment scheme, which has led to the release of the syllabus. The 2026-27 CISCE ISC Class 11 Physics (Theory) Board Exam will entirely be based on the most recent syllabus. Therefore, students must thoroughly understand the new CISCE syllabus to prepare for their annual exam properly.
The detailed CISCE ISC Class 11 Physics (Theory) Syllabus for 2026-27 is below.
Academic year:
CISCE ISC Class 11 Physics (Theory) Revised Syllabus
CISCE ISC Class 11 Physics (Theory) Course Structure 2026-27 With Marking Scheme
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Syllabus
1 Physical World and Measurement [Revision]
- Scope and Excitement of Physics
- Nature of Physical Laws
- How do physical laws come into existence?
- Conservation laws in physics
1. Law of conservation of energy
2. Law of conservation of linear momentum
3. Law of conservation of angular momentum
4. Law of conservation of charge
- Physics Related to Technology and Society
- Need for Measurement
- Units of Measurement
- Properties of Matter and Their Measurement
- System of Units
- Derived Quantities and Units
- Definition: Derived units
- Formation of Derived Units
- Supplementary Units: The Special Cases
- Angle Conversions: Degrees ↔ Radians
- Key Examples of Derived Quantities
- Example
- Derived Quantities and Units
- Length, Mass and Time Measurements
- Accuracy, Precision and Least Count of Measuring Instruments
- Significant Figures
- Dimensions of Physical Quantities
- Dimensional Analysis and Its Applications
- Types of Forces>Fundamental Forces in Nature
- Introduction
- Garvitational Force
- Electromagnetic Force
- Strong Nuclear Force
- Weak Nuclear Force
- Significance
- Example
- Real-Life Examples
2 Kinematics [Revision]
- Position, Path Length and Displacement
- Position - Frame of reference and Reference point
- Distance (Path length)
- Displacement
- Position - Time Graph
- Rectilinear Motion
- Instantaneous Velocity
- Introduction
- Definition: Instantaneous Velocity
- Formula: Instantaneous Velocity
- Real-Life Example
- Average Velocity
- Introduction
- Definition: Average Velocity
- Calculation of Average Velocity
- Significance
- Formula
- Example
- Real-Life Examples
- Instantaneous Velocity
- Elementary Concept of Differentiation and Integration for Describing Motion
- Concept of differentiation for describing motion
- Concept of integration
- Uniform and Non-uniform Motion
- Uniformly Accelerated Motion
- Position-time, Velocity-time and Acceleration-time Graphs
- Relations for Uniformly Accelerated Motion (Graphical Treatment)
- Differentiation as Rate of Change
- Vector Analysis
- Introduction
- Scalars and Vectors
- Scalar vs Vector
- Key Points to Remember
- Vector
- Definition: Vector
- Representation of vector
- Types of Vectors
- Examples of Vector Quantities
- Multiplication of Vectors by a Real Number or Scalar
- Vector Operations>Addition and Subtraction of Vectors
- Statement
- Vector Addition: Parallel Vectors
- Vector Subtraction: Anti-Parallel Vectors
- Real-Life Applications
- Motion in Two Dimensions - Motion in a Plane
- Relative Velocity in Two Dimensions
- Introduction
- Formula: Velocity of A relative to B
- Formula: Velocity of B relative to A
- Characteristics
- Chaining Relative Velocities
- Significance
- Example
- Real-Life Example
- Relative Velocity in Two Dimensions
- Resolution of Vectors
- Introduction
- Definition: Resolution of the Vector
- Definition: Rectangular Components
- Characteristics
- Vector Resolution in 2D
- 2D vs 3D Rectangular Components
- Example 1
- Example 2
- Rectangular Components
- Scalar (Dot) and Vector (Cross) Product of Vectors
- Motion in a Plane
- Uniform Circular Motion (UCM)
- Definition: Uniform Circular Motion
3 Laws of Motion [Revision]
- Concept of Force
- Inertia
- Inertia
- Inertia of motion
- Inertia of rest
- Inertia of direction
- Law of Inertia
- Newton’s Laws of Motion
- Newton's First Law of Motion
- Introduction
- Definition: Newton's First Law of Motion
- Balanced and Unbalanced Force
- Cause of Change in Motion
- Significance
- Formula: Newton's First Law of Motion
- Experiment
- Summary
- Newton's Third Law of Motion
- Introduction
- Definition: Newton's Third Law of Motion
- Characteristics
- Law's Concequesnces
- Significance
- Formula: Newton's Third Law of Motion
- Examples
- Newton's First Law of Motion
- Law of Conservation of Linear Momentum and Its Applications
- Equilibrium of a Particle
- Types of Friction>Kinetic Friction
- Introduction
- Definition: Kinetic Friction
- Formula: Kinetic Friction
- Formula: Coefficient of Kinetic Friction
- Characteristics
- Laws of Kinetic Friction
- Coefficient of Kinetic Friction for Different Materials
- Mechanism of Kinetic Friction
- Significance
- Laws of Friction
- Common Forces in Mechanics
- Lubrication - (Laws of Motion)
- Dynamics of Uniform Circular Motion - Centripetal Force
- Examples of Circular Motion (Vehicle on a Level Circular Road, Vehicle on a Banked Road)
4 Work, Power and Energy [Revision]
- Types of Forces>Work Done by a Variable Force
- Work Done by Variable Forces: The Power of Integration
- Dividing and Conquering (Integration)
- The Graphical Method: Area Under the Curve
- Example
- Mechanical Energy > Kinetic Energy (K)
- Definition: Kinetic Energy
- Formula: Kinetic Energy
- Definition: Translational Motion
- Definition: Translational Kinetic Energy
- Definition: Rotational Motion
- Definition: Rotational Kinetic Motion
- Definition: Vibrational Motion
- Definition: Vibrational Kinetic Energy
- Notions of Work and Kinetic Energy: the Work-energy Theorem
- Concept of Power
- Definition: Power
- Formula: Power
- Key Points: Power
- Mechanical Energy > Potential Energy (U)
- Definition: Mechanical Energy
- Definition: Potential Energy
- Formula: Gravitational Potential Energy
- Key Points: Potential Energy
- Potential Energy of a Spring
- Conservation of Mechanical Energy
- Types of Forces>Conservative and Non-Conservative Forces
- Introduction
- Definition: Conservative Forces
- Definition: Potential Energy
- Definition: Non-Conservative Force
- Understanding Conservating Forces
- Understanding Non-Conservatives Forces
- Significance
- Real-Life Examples
- Collisions
- Introduction
- Definition: Collision
- Characteristics
- Real-Life Examples
5 Motion of System of Particles and Rigid Body [Revision]
- Centre of Mass>Mathematical Understanding of Centre of Mass
- Introduction
- Definition: Centre of Mass
- System of n Particles
- Continuous Mass Distribution
- Important Results for Symmetric Objects
- Significance
- Example 1
- Example 2
- Example 3
- Real-Life Examples
- Momentum Conservation and Centre of Mass Motion
- Centre of Mass of a Rigid Body
- Centre of Mass of a Uniform Rod
- Torque and Angular Momentum
- Moment of a Force (Motion of System of Particles and Rigid Body)
- Angular Momentum and Law of Conservation of Angular Momentum and Its Applications
- Moment of force (Torque)
- Angular momentum of a particle
- Torque and angular momentum for a system of particles
- conservation of angular momentum
- Equilibrium of Rigid Body
- Rigid Body Rotation
- Equations of Rotational Motion
- Comparison of Linear and Rotational Motions
- Moment of Inertia
- Values of Moments of Inertia for Simple Geometrical Objects (No Derivation)
- Theorems of Perpendicular and Parallel Axes
6 Gravitation [Revision]
- Kepler’s Laws
- Introduction
- History/Origin
- Formula: Kepler's Law
- Characteristics
- Significance
- Real-Life Examples
- Drawing an Ellipse
- Newton's Universal Law of Gravitation
- Introduction
- History/Origin
- Definition: Universal Law of Gravitation
- Formula: Universal Law of Gravitation
- Key Points: Newton's Universal Law of Gravitation
- Characteristics
- Relationship to the Acceleration of the Moon
- Generalisation to Force
- Force Due to the Collection of Masses
- Special Cases for Extended Objects
- Significance
- Example 1
- Example 2
- Real-Life Examples
- Variation in the Acceleration>Variation in Gravity with Altitude
- Introduction
- Formula: Gravity with Altitude
- Characteristics
- Derivation
- Example
- Real-Life Examples
- Expression for Gravitational Potential Energy
- Introduction
- Formula
- Derivation
- Example
- Gravitational Potential Energy
- Escape Velocity
- Introduction
- Definition: Escape Velocity
- Formula: Escape Velocity
- Derivation
- Escape Velocity
- Orbital Velocity of a Satellite
- Geostationary and Polar Satellites
- Relation Between g and G
- Gravitational Field
7 Properties of Bulk Matter [Revision]
- Elastic Behavior of Solids
- Definition: Elasticity
- Definition: Perfectly Elastic Body
- Definition: Plasticity
- Characteristics
- Stress and Strain
- Introduction
- Definition: Stress
- Definition: Strain
- Formula: Stress
- Formula: Strain
- Understanding Elasticity
- Hooke’s Law
- Introduction
- Origin
- Definition: Modulus of Elasticity
- Understanding Hooke's Law
- Significance
- Elastic Modulus>Shear Modulus (Modulus of Rigidity)
- Definition
- Formula Derivation
- Table
- Example
- Elastic Energy
- Thrust and Pressure
- Pascal’s Law
- Effect of Gravity on Fluid Pressure
- Viscous Force or Viscosity
- Terminal Velocity
- Streamline and Turbulent Flow
- Critical Velocity
- Applications of Bernoulli’s Equation
- Surface Tension
- Excess of Pressure Across a Curved Surface
- General Characteristics of Fluid Flow
8 Heat and Thermodynamics [Revision]
- Temperature and Heat
- Introduction
- Definition: Heat
- Definition: Temperature
- Formula: Average Kinetic Energy and Temperature
- Formula: Heat Exchange
- Characteristics
- How Heat Affects Matter
- Significance
- Real-Life Examples
- Summary
- Thermal Expansion
- Introduction
- Definition: Thermal Expansion
- Thermal Expansion of Solids
- Liquids and Gases
- Anomalous Expansion of Water
- Anomalous expansion of water
- Importance of Anomalous expansion of water
- Specific Heat Capacity
- Definition: Specific Heat Capacity
- Formula: Specific Heat Capacity
- Key Points: Specific Heat Capacity
- Calorimetry
- Introduction
- Definition: Calorimetry
- Definition: Calorimeter
- Calorimeter
- The Principle of Calorimetry
- Experiment: Method of Mixtures
- Derivation of the Calorimetry Equation
- Example
- Key Points: Calorimetry
- Latent Heat
- Introduction
- Definition: Latent Heat
- Definition: Latent Heat of Fusion
- Definition: Latent Heat of Vaporization
- Formula: Latent Heat
- Experiment
- Reference Data Table
- Example
- Key Points: Latent Heat
- Conduction
- Definition: Conduction
- Definition: Good Conductors of Heat
- Definition: Bad Conductors of Heat
- The Experiment
- Mechanism of Conduction
- Real-Life Example
- Key Points: Conduction
- Convection
- Introduction
- Definition: Convection
- Mechanism of Convection
- Experiment: Convection
- Key Points: Convection
- Qualitative Ideas of Black Body Radiation
- Perfectly black body
- Ferry's black body
- Spectrum of black body radiation in terms of wavelength
- Wien's Displacement Law
- Stefan's Law
- Stefan's (Stefan - Boltzmann) law
- Green House Effect
9 Behaviour of Perfect Gases and Kinetic Theory of Gases [Revision]
- Equation of State of a Perfect Gas
- Work Done in Compressing a Gas
- Assumptions of Kinetic Theory of Gases
- Kinetic Theory of Gases - Concept of Pressure
- Interpretation of Temperature in Kinetic Theory
- RMS Speed of Gas Molecules
- Speed of gaseous molecules
- Mean speed
- Mean square speed
- Root mean square speed
- Maxwell distribution function
- Degrees of Freedom
- Law of Equipartition of Energy
- Specific Heat Capacities - Gases
- Mean Free Path
- Avogadro's Number
10 Oscillations and Waves [Revision]
- Periodic and Oscillatory Motion
- Oscillations - Frequency
- Displacement as a Function of Time
- Periodic Functions
- Simple Harmonic Motion (S.H.M.)
- Energy in Simple Harmonic Motion
- Some Systems Executing Simple Harmonic Motion
- Forced Oscillations and Resonance
- Wave Motion
- Reflection of Transverse and Longitudinal Waves
- Speed of Wave Motion
- Terms involved in wave motion
- Velocity of transverse wave on string
- Velocity of longitudinal wave (Sound wave)
- Factors affecting velocity of sound in gaseous medium
1) Effect of pressure at constant temperature
2) Effect of temperature
3) Effect of density
4) Effect of humidity
- Displacement Relation for a Progressive Wave
- Principle of Superposition of Waves
- Reflection of Waves
- Introduction of Reflection of Waves
- Reflection of waves
- Reflection of a transverse waves from
- Reflection of a longitudinal wave from
- Echo
- Introduction of Reflection of Waves
- Beats
