9th Class Physics Notes
9th Class Physics Chapter Wise Notes Details.
These notes are perfectly made, which will be of extraordinary advantage to you. With our instructive materials, you can get ready in excess of 100 percent of your Marks. It is a standout amongst other instructive substances on the web. This instructive material has been managed by experienced instructors. Made by an accomplished Physics educator. This plan is very important for exam preparation. The complete syllabus of the Physics book is described below There are nine chapters of Physics 9^{th} book. Topics / Subtopics / Activities to be covered You must read it.
Chapter 1: Introduction to physics
 Physical quantities; International System of Units; prefixes; Scientific notation
 Practical: Introduction to use of graphs in Physics.
 Length measuring instruments
 Practical: Measuring length and diameter of a solid cylinder using Vernier calipers
 Practical: Measuring thickness of the metal sheet or wire using screw gauge
 Mass measuring instruments

Chapter 2: Kinematics
 Rest and motion; Types of motion; Scalars and vectors; Speed; velocity; AccelerationDistancetime graph; Velocity time graph; Equations of motion;
 The motion of freely falling bodiesPractical: Finding acceleration of a ball rolling down an inclined angle iron
 Practical: Finding the value of ‘g’ by freefall method
 Exercise Ch.2 & Numerical.
9th Class Physics Notes / فزکس
1 Physical Quantities and Measurement
پیما ئش اور کائنی میٹکس
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2 Kinematics
کائنی میٹکس
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3 Dynamics
ڈائنامکس
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4 Turning Effect of Forces
فورسز کا گھمانے کا اثر
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5 Gravitation
گریوی ٹیشن
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6 Work and Energy
ورک اور انرجی
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7 Properties of Matter
مادہ کی خصوصیات
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8 Thermal Properties of Matter
مادہ کی حرارتی خصوصیات
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9 Transfer of Heat
انتقال حرارت
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10 Physics Notes Numericals All Chapter
فزکس نمیریکل نوٹس
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Chapter 3: Dynamics
 Force; Inertial Newton’s laws of motion; Motion of two bodies connected to a string passing over a pulley; Momentum; Law of conservation of momentum
 Practical: Finding coefficient of sliding friction between a wooden block and horizontal surface
 Friction; Uniform circular motion; Centripetal force and its applications
 Practical: Finding the force of limiting friction by a roller on a horizontal plane
Chapter 4: Turning effect of forces
 Like and unlike parallel forces; Add of forces; Resolution of forces.
 Practical: Finding the resultant of two forces graphically
 Practical: Finding the weight of an object by vector addition method
 Torque; Principle of moments; Centre of mass; Centre of gravity; Couple
 Practical: Verifying the principle of moments by balancing a meter rod on a wedge
 Equilibrium; 1st condition of equilibrium; 2nd condition of equilibrium; States of equilibrium,
 Stability of objects
 Practical: Finding the tension in the string by balancing a meter rod on two stands
 Practical: Finding weight of an object using principle of momentum
Chapter 5: Gravitation
 Force of gravitation; Law of gravitation; Gravitational field; Mass of the Earth; Variation of ‘a’ with altitude
 Practical: Finding the value of ‘g’ using a simple pendulum
 Artificial satellites; Motion of artificial satellites; Orbital velocity
 Practical: Verifying that the time period of a simple pendulum (i) independent of its mass and (ii) amplitude of vibration
Chapter 6: Work and Energy
 Forms of energy; Kinetic Energy; Potential energy; Interconversion of energy
 Practical: Drawing graphs between two physical quantities from given data
 Major sources of energy; Massenergy equation; Energy and environment; Efficiency; Power.
 Practical: Interpreting a given graph, slope of a graph
Chapter 7: Properties of matter
 Kinetic molecular model of matter; Density; Pressure; Atmospheric pressure
 Practical: Finding the density of a liquid using a syringe
 Pressure in liquids; Pascal’s law and its applications; Archimedes principle; Principle of floatation
 Practical: Finding the density of a body heavier than water by Archimedes principle
 Chapter 8: Thermal properties of matter
 Temperature and heat; Thermometer; Scales of temperature; Conversion of temperature from one scale to another
 Thermal Expansion; Linear and volume thermal expansions in solids; Consequences and applications of thermal expansions; Thermal expansion of liquids
 Practical: Measuring the specific heat of fusion of ice
Chapter 9: Transfer of heat
 Conduction; Thermal conductivity; Convection; Convection currents in the air; Use of convection currents.
 Radiation; Emission and absorption of radiation; Greenhouse effect; Application and consequences of radiation
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