# Selina Solutions for Class 9 Physics ICSE

## CISCE ICSE Class 9 Physics Solutions Guide

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## CISCE ICSE Class 9 Physics Textbook Solutions

Questions and answers for the ICSE Class 9 Physics Textbook on this page. Selina Solutions for ICSE Class 9 Physics Digest CISCE will help students understand the concepts better.

## Selina Solutions for ICSE Class 9 Physics Chapterwise List | ICSE Class 9 Physics Digest

The answers to the Selina books are the best study material for students. Listed below are the chapter-wise Selina Physics ICSE Class 9 Solutions CISCE.

## Selina ICSE Class 9 solutions for other subjects

We also provide solutions for other subjects to help you top the exams. These Selina solutions are specially curated with respect to the exam pattern and old papers. Find the best questions and solutions here. Click now to access it.

## Chapters covered in Selina Solutions for Concise Physics Class 9 ICSE

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 1: Measurements and Experimentation

Concepts covered in Measurements and Experimentation are A Time Period of Oscillation and Frequency, International System of Units (SI System), Measurement of Length, Measurement of Mass, Measurement of Time, Measurements, Measurements Using Common Instruments, Measuring Larger Distances, Measuring Smaller Distances, Physical Quantities, Principle of Screw Gauge, Principle of Vernier, Rules and Conventions for Writing SI Units and Their Symbols, Screw Gauge, Simple Pendulum for Time, Unit and Its Types, Unit Prefixes, Unit Systems, Vernier Callipers

#### Selina ICSE Class 9 Physics (9th) Chapter 1: Measurements and Experimentation exercises

ExerciseNo. of questionsPages
Exercise 1 (A)519
Exercise 1 (A)510
Exercise 1 (A)810
Exercise 1 (B)3420
Exercise 1 (B)320
Exercise 1 (B)1520 to 21
Exercise 1 (C)1725
Exercise 1 (C)325
Exercise 1 (C)925 to 26

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 2: Motion in One Dimension

Concepts covered in Motion in One Dimension are Acceleration and Retardation, Acceleration Due to Gravity (Earth’s Gravitational Acceleration), Acceleration - Time Graph, Derivation of Velocity - Time Relation by Graphical Method, Displacement - Time Graph Or Distance - Time Graph, Distance and Displacement, Distinguish Between Speed and Velocity, Equations of Motion by Graphical Method, Graphical Representation of Motion, Measuring the Rate of Motion - Speed with Direction, Motion Along a Straight Line, Motion and Rest, Motion Under Gravity, Rate of Change of Velocity, Scalar and Vector Quantities, Speed, Types of Acceleration, Types of Speed, Types of Velocity, Velocity, Velocity - Time Graphs

#### Selina ICSE Class 9 Physics (9th) Chapter 2: Motion in One Dimension exercises

ExerciseNo. of questionsPages
Exercise1 -
Exercise 2 (A)3135
Exercise 2 (A)535 to 36
Exercise 2 (A)2036
Exercise 2 (B)2447 to 48
Exercise 2 (B)348
Exercise 2 (B)2049 to 50
Exercise 2 (C)354
Exercise 2 (C)254
Exercise 2 (C)1554 to 55

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 3: Laws of Motion

Concepts covered in Laws of Motion are Acceleration Due to Gravity (Earth’s Gravitational Acceleration), Change in Momentum, Effect of Force, Force Due to Gravity, Free Fall, Gravitational Units of Force, Inertia and Mass, Linear Momentum, Mass and Weight of an Object, Newton's First Law of Motion, Newton’s Second Law of Motion, Newton’s Second Law of Motion in Terms of Rate of Change of Momentum, Newton's Third Law of Motion, Newton’s Universal Law of Gravitation, Rate of Change of Momentum, Types of Force: Contact Force, Types of Force: Non-Contact Force, Types of Inertia

#### Selina ICSE Class 9 Physics (9th) Chapter 3: Laws of Motion exercises

ExerciseNo. of questionsPages
Exercise 3 (A)1159 to 60
Exercise 3 (A)260
Exercise 3 (B)2663
Exercise 3 (B)364
Exercise 3 (C)2069
Exercise 3 (C)470
Exercise 3 (C)1970
Exercise 3 (D)1973
Exercise 3 (D)273
Exercise 3 (D)273
Exercise 3 (E)2279 to 80
Exercise 3 (E)580
Exercise 3 (E)2780 to 81

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 4: Pressure in Fluids and Atmospheric Pressure

Concepts covered in Pressure in Fluids and Atmospheric Pressure are Altimeter, Aneroid Barometer, Application of Pascal’s Law, Application of the Principle of Floatation, Archimedes' Principle, Atmospheric Pressure, Buoyancy Force (Upthrust Force), Characteristic Properties of Upthrust, Consequences of Atmospheric Pressure, Consequences of Liquid Pressure, Density and It’s Unit, Determination of Relative Density of a Liquid by Archimedes’ Principle, Determination of Relative Density of a Solid Substance by Archimedes’ Principle, Factors Affecting Pressure, Fortin’s Barometer, Hydraulic Machines: Hydraulic Press (Or Bramah Press), Introduction of Fluid, Law of Liquid Pressure, Liquid Pressure, Measurement of Atmospheric Pressure, Mercury Barometer (Simple Barometer), Pascal’s Law, Pressure Exerted by a Liquid Column, Principle of Floatation (Laws of Flotation), Reason for Upthrust, Relation Between Volume of Submerged Part of a Floating Body, the Densities of Liquid and the Body, Relationship Between Density and Relative Density, Relative Density and Its Unit, Solid Bodies with density (ρ) greater than density of liquid (ρL) sink while with density (ρ) less than density of liquid (ρL) Float, Thrust and Pressure, Upthrust is Equal to the Weight of Displaced Liquid (Mathematical Proof), Variation of Atmospheric Pressure with Altitude, Variation of Pressure with Depth in a Fluid, Weather Forecast by the Use of Arometer

#### Selina ICSE Class 9 Physics (9th) Chapter 4: Pressure in Fluids and Atmospheric Pressure exercises

ExerciseNo. of questionsPages
Exercise 4 (A)4092 to 93
Exercise 4 (A)493
Exercise 4 (A)1493 to 94
Exercise 4 (B)38101 to 102
Exercise 4 (B)3102
Exercise 4 (B)5102

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 5: Upthrust in Fluids, Archimedes’ Principle and Floatation

Concepts covered in Upthrust in Fluids, Archimedes’ Principle and Floatation are Application of the Principle of Floatation, Archimedes' Principle, Buoyancy Force (Upthrust Force), Characteristic Properties of Upthrust, Density and It’s Unit, Determination of Relative Density of a Liquid by Archimedes’ Principle, Determination of Relative Density of a Solid Substance by Archimedes’ Principle, Principle of Floatation (Laws of Flotation), Reason for Upthrust, Relation Between Volume of Submerged Part of a Floating Body, the Densities of Liquid and the Body, Relationship Between Density and Relative Density, Relative Density and Its Unit, Solid Bodies with density (ρ) greater than density of liquid (ρL) sink while with density (ρ) less than density of liquid (ρL) Float, Upthrust is Equal to the Weight of Displaced Liquid (Mathematical Proof)

#### Selina ICSE Class 9 Physics (9th) Chapter 5: Upthrust in Fluids, Archimedes’ Principle and Floatation exercises

ExerciseNo. of questionsPages
Exercise 5 (A)28109 to 110
Exercise 5 (A)3110
Exercise 5 (A)10110 to 111
Exercise 5 (B)18116
Exercise 5 (B)3116
Exercise 5 (B)16116 to 117
Exercise 5 (C)28123 to 124
Exercise 5 (C)3124
Exercise 5 (C)9124

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 6: Heat and Energy

Concepts covered in Heat and Energy are Anomalous Expansion of Water, Application of Laws of Thermodynamics in Energy Flow, Bio-energy, Consequences of Anomalous Expansion of Water, Conservation and Judicious Use of Resources, Conservation of Coal, Petroleum, and Natural Resources, Conventional Sources of Energy and Non-conventional Sources of Energy, Energy Degradation, Energy Flow in an Ecosystem, Energy from the Sea, Expansion of Gases, Expansion of Liquids, Expansion of Solids, Expansion of Substances (Thermal Expansion), Future Predictions of Global Warming, Geothermal Energy, Global Warming, Green House Effect, Heat and Its Unit, Hope’s Experiment to Demonstrate the Anomalous Expansion of Water, Hydroelectric Energy, Nuclear Energy, Preventive Measures of Global Warming, Preventive Measures of Green House Effect, Solar Energy, Solar Energy Devices, Source of Energy, Temperatures, Wind Energy

#### Selina ICSE Class 9 Physics (9th) Chapter 6: Heat and Energy exercises

ExerciseNo. of questionsPages
Exercise 6 (A)22129 to 130
Exercise 6 (A)5130
Exercise 6 (B)12132
Exercise 6 (B)4132
Exercise 6 (C)27141
Exercise 6 (C)2141
Exercise 6 (D)16145 to 146
Exercise 6 (D)4146

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 7: Reflection of Light

Concepts covered in Reflection of Light are Concave Mirror, Convex Mirror, Distinction Between a Plane Mirror, Concave Mirror and Convex Mirror, Focus and Focal Length, Formation of Image by Reflection: Real and Virtual Image, Formation of Image of a Point Object by a Plane Mirror, Image Formation by Concave Mirror, Image Formation by Convex Mirror, Image of an Extended Object Formed by a Plane Mirror, Images Formed by a Plane Mirrors, Images Formed by Spherical Mirrors, Images Formed by Two Mirrors Placed Perpendicular to Each Other, Images Formed in a Pair of Mirrors Placed Parallel to Each Other, Images Formed in Two Inclined Mirrors, Lateral Inversion, Law of Reflection of Light, Mirror Equation/Formula, Plane Mirror and Reflection, Position of Image, Reflection of Light, Relationship Between the Focal Length and Radius of Curvature, Rules for the Construction of Image Formed by a Spherical Mirror, Sign Convention for Reflection by Spherical Mirrors, Spherical Mirrors, Terms Used in Reflection of Light, Types of Reflection, Verification of the Law of Reflection of Light

#### Selina ICSE Class 9 Physics (9th) Chapter 7: Reflection of Light exercises

ExerciseNo. of questionsPages
Exercise 7 (A)23153 to 154
Exercise 7 (A)3154
Exercise 7 (A)6154
Exercise 7 (B)5157
Exercise 7 (B)2157
Exercise 7 (B)2157
Exercise 7 (C)44170 to 172
Exercise 7 (C)3172
Exercise 7 (C)14172

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 8: Propagation of Sound Waves

Concepts covered in Propagation of Sound Waves are Audibility and Range, Characteristics of a Sound Wave, Difference Between the Sound and Light Waves, Experimental Determination of Speed of Sound in Air, Factors Affecting Speed of Sound in Gas, Factors Not Affecting Speed of Sound in a Gas, Production of Sound, Propagation of Sound, Properties of Sounds, Relationship Between the Wavelength, Wave Velocity and Frequency, Representation of a Wave, Sound, Sound Need a Medium to Travel, Speed of Sound in Different Media, Speed of Sound (Velocity of Sound), Ultrasonic Sound Or Ultrasound

#### Selina ICSE Class 9 Physics (9th) Chapter 8: Propagation of Sound Waves exercises

ExerciseNo. of questionsPages
Exercise 8 (A)44182 to 183
Exercise 8 (A)4183
Exercise 8 (A)11183
Exercise 8 (B)19185
Exercise 8 (C)3185
Exercise9 -

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 9: Current Electricity

Concepts covered in Current Electricity are Conductors and Insulators, Conservation of Electrical Energy, Direction of the Electric Current - Conventional and Electronic Flow, Electric Cell, Electric Circuit, Electric Current, Factors Affecting the Resistance of a Conductor, Flow of Charges (Electrons) Between Conductor, Ohm's Law (V = IR), Potential and Potential Difference, Resistance (R), Social Initiatives for Energy, Symbols and Functions of Various Components of an Electric Circuits, Types of Circuits: Simple Circuit

#### Selina ICSE Class 9 Physics (9th) Chapter 9: Current Electricity exercises

ExerciseNo. of questionsPages
Exercise 9 (A)26193
Exercise 9 (A)3193
Exercise 9 (A)3194
Exercise 9 (B)20198
Exercise 9 (B)3198
Exercise 9 (B)4198
Exercise 9 (C)7199
Exercise 9 (C)2199

### Selina Solutions for ICSE Class 9 Physics (9th) Chapter 10: Magnetism

Concepts covered in Magnetism are Applications of Electromagnets, Earth’s Magnetism, Electromagnet, Induced Magnetism, Magnet and Its Characteristics, Magnetic and Non-magnetic Materials, Magnetic Field Lines, Making of an Electromagnet, Neutral Points in Magnetic Fields, Permanent Magnet and Electromagnet, Plotting of Non Uniform Magnetic Field of a Strong Bar Magnet and Neutral Points, Plotting of Uniform Magnetic Field Lines of Earth

#### Selina ICSE Class 9 Physics (9th) Chapter 10: Magnetism exercises

ExerciseNo. of questionsPages
Exercise 10 (A)39207 to 208
Exercise 10 (A)2208
Exercise 10 (B)14211 to 212
Exercise 10 (B)2212

## Selina Solutions for Concise Physics Class 9 ICSE

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## Selina Solutions for ICSE Class 9 Physics CISCE

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