Class 9th Physics Important Questions

9th class Physics Important Question 2024 Punjab Board

On this page you will find Physics Estimate Paper for Class 9 2024 in both English and Urdu. There are two formats to download the most important questions for class 9 physics. All the boards in Punjab can use important physics estimation paper for class 9th. BISE boards in these locations include Faisalabad, Lahore, Gujranwala, Dera Ghazi Khan, Sargodha, Sahiwal, Multan and Jammu Kashmir. Many students practice Physics Estimate Paper 2024 by FAIZ UL ISLAM and get good results in the exam.

Chapter 1

Q No 1: What is Physics? Or Define Physics?
Q No 2: What is the importance of Physics?
Q No 3: Give the name of five Physics branches and define it.
Q No 4: What are physical quantities? Or Define Physical quantities and give examples.
Q No 5: Write the types of physical quantities.
Q No 6: Define Base Quantities and give three examples.
Q No 7: What are Derived Quantities? Give some examples.
Q No 8: What are SI units?
Q No 9: What are base units give examples.
Q No 10: What are Derived Units give examples.
Q No 11: Define prefixes.
Q No 12: What is Scientific Notation?
Q No 13: What are Measuring Instruments?
Q No 14: What is the least account?
Q No 15: What is the least account of Meter Rule, Venire Calipers, and screw gauge?
Q No 16: Write down the formulas to find the least account of screw gauge, venire Caliper?
Q No 17: What is Measuring Cylinder?
Q No 18: What are significant Figures? How do we find Significant Figures?
Q No 19: What are a Stopwatch and a digital stopwatch? Also, write its Least Account.
Q No 20: What is venire constant?

Chapter 2

Q No 1: What is Rest and Motion?
Q No 2:Diff. Between Translatory Motion, Rotatary Motion, and Vibratory Motion?
Q No 3: How many Types of Translatory Motion Explain?
Or Define and give examples of (1) Linear Motion (2) Circular Motion (3) Random Motion
Q No 4: What is the difference between vector quantities and scalar quantities?
Q No 5: How to represent vector quantities Explain.
Q No 6: Define (1) Distance (2) Displacement (3) Speed (4) velocity (5) Acceleration (6)
uniform velocity (7) uniform Acceleration (8) retardation or deceleration
Q No 7: Write formula and SI units of (1) speed (2) velocity (3) Acceleration
Q No 8: Derive Equations of Motions?
Q No 9: What is Gravitational Acceleration?
Q No 10: Explain the motion of freely falling Bodies.

Chapter 3

Q No 1: Define Dynamics.
Q No 2: What is Force and inertia? Define (1) Force (2) Inertia
Q No 3: Give an example of Inertia. Give an experiment to prove inertia.
Q No 4: What is Momentum? Write its Mathematical form and SI unit.
Q No 5: Define Newton’s first law of Motion. Why it’s also known as the Law of Inertia?
Q No 6: What is Newton’s second law of Motion? Give its Mathematical form.
Q No 7: What is the SI unit of Force? Define it.
Q No 8: What is the difference between Mass and weight?
Q No 9: What is Newton’s Third Law of Motion?
Q No 10: What is Tension?
Q No 11: Draw the relation between Force and Momentum. Write Newton’s second law in the form of Momentum.
Q No 12: What is an isolated system? Also, define the Law of conservation of Momentum.
Q No 13: What is Friction? Also, define the Force of limiting Friction and the coefficient of Friction.
Q No 14: What is Rolling Friction? Why does rolling reduce friction?
Q No 15: Write the methods to reduce Friction.
Q No 16: What is centripetal and centrifugal Force? Give its formula.\

Chapter 4

Q No 1: What is like parallel Forces and unlike parallel Forces?
Q No 2: What is Resultant Force?
Q No 3: Explain Head the Tail Rule for Graphically Addition of vectors.
Q No 4: What is the mean of Resolution of Forces? Give a perpendicular component of Force.
Q No 5: What is a Rigid Body? Also, Define Torque.
Q No 6: What is the Line of action of Force and Moment Arm? Give SI Units?
Q No 7: What is the Principle of Moments?
Q No 8: What is the difference between the Centre of Mass and the Centre of Gravity?
Q No 9: How Can we find the Centre of Gravity of any irregular shape? Explain
Q No 10: What is Equilibrium?
Q No 11: What is the first state of Equilibrium?
Q No 12: What is the second state of Equilibrium Explain.
Q No 13: Define (1) Stable Equilibrium (2) Unstable Equilibrium (3) Neutral Equilibrium
Q No 14: Explain with example Stability and Centre of Mass.

Chapter 5

Q No 1: Define Newton’s Gravitation law. Or what is the Law of gravitation that gives mathematical form?
Q No 2: The Law of Gravitation relates to Newton’s third law. How?
Q No 3: What is field Force and Gravitational field?
Q No 4: Find the Mass of Earth.
Q No 5: Gravitational acceleration is not constant? How does it change?
Q No 6: Explain variation in g with Altitude.
Q No 7: What is Artificial Satellites?
Q No 8: Find the velocity of Artificial Satellites.

Chapter 6

Q No 1: What is Work? Give it Si Unit and define it.
Q No 2: What is Energy?
Q No 3: What is Kkinetic?Eenergy? Drive its formula?
Q No 4: What is Potential Energy? Give its Formula.
Q No 5: Does energy exist in various forms? Give some of its Forms.
Q No 6: What is the conversion of energy?
Q No 7: What are Fossil Fuels?
Q No 8: What are Nuclear Fuels?
Q No 9: WRITE A NOTE ON SOLAR HOUSE HEATING AND SOLAR CELLS.
Q No 10: Explain Energy From Bio-Mass.
Q No 11: Give Einstein’s Mass-Energy Equation.
Q No 12: What is Efficiency and % Efficiency?
Q No 13: What is Power? Give its SI unit?
Q No 14: Define watt.

Chapter 7

Q No 1: EXPLAIN THE PROPERTIES OF LIQUIDS, SOLIDS, GASES, AND PLASMA
BY USING THE KINETIC MOLECULES MODEL?
Q No 2: What is Density? Gives its Formula?
Q No 3: What is Pressure? Gives its formula and Si unit?
Q No 4: What is Atmospheric Pressure?
Q No 5: Atmospheric Pressure exerts in all directions? Prove?
Q No 6: Explain the variation in Atmospheric Pressure.
Q No 7: Liquids also exert Pressure? Explain Liquid Pressure.
Q No 8: What is Pascal’s LAW?
Q No 9: What is a Hydraulic Pressure Machine?
Q No 10: Explain the Breaking system in Vehicles.
Q No 11: What is Archimedes’ Law?
Q No 12: What is the Principle of Floatation?
Q No 13: What are Elasticity and Stress?
Q No 14: Give the types of stress that also define Strain.
Q No 15: What is Hooke’s Law?
Q No 16: What is Young’s Modulus?

Chapter 8

Q No 1: What is Temperature and Heat?
Q No 2: What is the Internal Energy of Molecules?
Q No 3: What is a Thermometer?
Q No 4: Write the properties of the liquid used in the thermometer.
Q No 5: Draw the diagram of the Thermometer and give its structure.
Q No: Gives the formula used in the conversion of Temperature? Celsius to Kelvin, Kelvin to
Celsius? Also Kelvin to Fahrenheit scale?
Q No 7: Define specific Heat Capacity and specific heat constant.
Q No 8: What is meant by Heat capacity?
Q No 9: What is the freezing point and Latent heat of fusion?
Q No 10: What is the Latent heat of vaporization?
Q No 11: What is Evaporation?
Q No 12: What is thermal Expansion? Give its Applications?
Q No 13: Explain Thermal Expansion in Liquids.

Chapter 9

Q No 1: What is meant by Transfer of Heat?
Q No 2: What are Conduction and Thermal Conduction?
Q No 3: Explain the Rate of flow of heat.
Q No 4: What are the Conductor and Insulator? Give the uses of the Conductor and Insulator.
Q No 5: What is Convection?
Q No 6: What are the uses of Convection current?
Q No 7: What are Land Breezes and Sea Breezes?
Q No 8: What is meant by Gliding?
Q No 9: What are Radiations? Explain briefly.
Q No 10: Give the Applications of Radiations.

When preparing for their final exam, students can use the 9th grade physics assessment paper. Every chapter in the textbook is covered along with questions to be asked in the exam. These essential questions can be used as study aids after students have completed the entire book. By doing this, students can identify key concepts to focus on and gauge their understanding. As a result, important questions can boost students’ confidence and help them perform well in exams.

Class 9 Physics Estimate Paper 2024 for Punjab Board Students

In fact, physics is considered to be a very difficult subject. Class 9 exam date paper has been released as per all school board. All Punjab Boards will conduct Physics Papers on Friday. Therefore, there is little time for exam preparation. You can use these important questions to prepare for the board exam by covering all the important questions.

In addition, you will improve your knowledge and prepare for the important questions that will come in these exams. One of the main features of our useful requests is that they can be downloaded for free. This means you can download and even print these important questions for free. However, on these exam days you can get and use these important questions for free even though these important questions are more expensive.