CLASS 9-PREPARATION PAPER FOR PHYSICS 2024

 

UNIT 1 || PHYSICAL QUANTITIES AND MEASUREMENT

1. Definitions: Physical Quantities, Fundamental Quantities, Derived Quantities, Meter, Kilogram, Second

2. Questions: Physics and its Branches

3. Numericals: Significant Figures

UNIT 2 || KINEMATICS

1. Definitions: Rest, Motion, Kinematics, Acceleration

2. Differences: Distance & Displacement, Speed & Velocity, Scalar & Vectors

3. Questions: Types of motion,1st Equation of Motion, 2nd Equation of Motion, 3rd Equation of Motion

4. Numericals: Page No. 57 : Equation of Motion (a,b) , Motion due to Gravity(c,d,e)

UNIT 3 || DYNAMICS

1. Definitions: Force, Momentum, Co-efficient of Friction, Uniform Circular Motion , Centripetal Force, Centrifugal Force

2. Differences: Mass and Weight

3. Questions: Momentum in terms of force, Law of Conservation of Momentum, Newton’s 1st, 2nd,3rd Law of Motion, Friction(Complete Topic)

4. Numericals: Q.2(b), Q.6(b,c), Q.7, Q.9(c) , Q.10(b)

UNIT 4 || TURNING EFFECT OF FORCES

1. Definitions: Like and Unlike Parallel Forces, Resultant Forces, Torque, Couple, Center of Gravity

2. Questions: Conditions of  Equilibrium, States of Equilibrium, Method to find center of gravity of irregular object, Head to Tail Rule, Resolution of Vector ,Determination of Force from its Perpendicular Components,

3. Numericals: Q.2(b), Q.3(b), Q.4(b), Q.5(b) ,Q.8(b),Q.9(b)

UNIT 5 || FORCES AND MATTER

1. Definitions: Pressure, Hydraulic Machine

2. Questions: Hooke’s Law, Pascal’s Law, Hydraulic Press/Lift, Factors affecting Pressure in Fluids

3. Numericals: Q.4, Q.8, Q.9

UNIT 6 || GRAVITATION

1. Definitions: Gravitational Field, Geo Stationary Satellite , Critical Velocity

2. Differences: “G” and “g” , Natural and Artificial Satellites

3. Questions: Newton’s Law of Gravitation, Mass of Earth, Orbital Velocity, Time Period of Satellite, Types and Uses of Satellites

4. Numericals: Q.4, Q.11,Q.12,Q.13

UNIT 7 || PROPERTIES OF MATTER

1. Definitions: Melting, Boiling, Condensing, Freezing, Evaporation

2. Questions: Feature of Gases, Liquids and Solids on the Basis of Kinetic Theory, Behavior of Gases, Boyle’s Law

3. Numericals: Q.8 and Q.9

UNIT 8 || ENERGY SOURCES AND TRANSFER OF ENERGY

1. Definitions: Work, Power, Efficiency, Energy

2. Differences: Renewable & Non Renewable Sources

3. Questions: Kinetic Energy with derivation, Potential Energy with derivation, Conversion of Energy

4. Numericals: Q.2, Q.3, Q.6, Q.8, Q.23(b)

UNIT 9 || THERMAL PROPERTIES OF MATTER

1. Definitions: Specific Heat Capacity, Heat of Fusion, Heat of Vaporization

2. Differences: Heat & Temperature, Boiling & Evaporation

3. Questions: Conversion of ice into water & Conversion of water into steam, Factors affecting evaporation, Linear and volumetric Expansion with β=3α, Applications of Thermal Expansion

4. Numericals: Temperature Conversion, Q.4(b) , Q.13

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