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9th Class Physics Guess Papers For Weak Student |

9th Class Physics Guess Papers | View-Download |

9th Class Physics Short Guess Papers | View-Download |

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## View Online 9th Class Physics Guess Papers 2023 Punjab Board

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9th Class Physics Full Guess Papers 2023 |

9th Class Physics Guess Papers 2023 All Chapter | View-Download |

**9th Class Physics Guess Papers 2023 Punjab Board**

9th Class Physics PDF Chapter Wise |

Chapters | Chapter Name | Medium |
---|---|---|

1 | Physical Quantities and Measurement | English Medium |

2 | Kinematics | English Medium |

3 | Dynamics | English Medium |

4 | Turning Effect of forces | English Medium |

5 | Gravitation | English Medium |

6 | Work and Energy | English Medium |

7 | Properties of Matter | English Medium |

8 | Thermal Properties of Matter | English Medium |

9 | Transfer of Heat | English Medium |

9th Class Pairing Scheme 2023 All Subjects | View Online |

9th Class Notes 2023 All Subjects | View Online |

9th Class Date Sheet 2023 All BISE Boards | View Online |

9th Class Roll Number Slip 2023 All BISE Boards | View Online |

9th Class Guess Paper 2023 All Subjects | View Online |

**9th Class Physics Guess Papers 2023 Punjab Board**

**CHAPTER 1 PHYSICS GUESS PAPER**

*SHORT QUESTIONS**PHYSICS GUESS PAPER*

- Write in scientific notation i) 0.00580 km ii)100.8 sec
- Define the term Mechanics and Electromagnetism.
- Write two advantages of physics in our daily life.
- Differentiate between atomic and plasma physics.
- Why a screw gauge measures more accurately then a

vernier caliper. - Differentiate between Mechanical stop watch and digital

stop watch. - Define geographic
- What is least count of meter rod?
- Define scientific notation and give one example
- Define prefixes and give one example
- Why screw gauge measure more accurately than vernier

calipers? - Write two rules to find significant digits in a

measurement. - D/f between positive zero error and negative zero error.
- What is d/f between base quantities and derived

quantities? - What is meant by scientific notation?
- D/f b/w electronic balance and physical balance.
- Define base and derived units.
- Define physics.
- Estimate your 14 year age in second.
- What is meant by zero error and zero correction?

**LONG QUESTION** **PHHYSICS GUESS PAPER**

**LONG QUESTION**

**PHHYSICS GUESS PAPER**

- Your hair growth at the rate of mm per day. Find their

growth in nms-1 - What is meant by stopwatch? Describe about digital

stop watch. - What is the function of screw gauge? How it used?
- A Screw has 50 divisions on its circular scale. The pitch

of the screw gauge is 0.5 mm. Finds its least count. - Write the rules which are helpful in identifying

significant figures.

**CHAPTER 2**

**SHORT QUESTION**

**SHORT QUESTION**

- Define uniform velocity.
- Differentiate between rest and motion.
- Define Translatory motion and linear motion.
- Define velocity and uniform velocity.
- Define speed and uniform speed.
- Define acceleration and its equation.
- Define displacement with the help of graph.
- Define speed and its unit.
- What is meant by positive and negative acceleration?
- Convert 20 ms-1 velocity in kmh-1
- Define uniform acceleration.
- A car starts from rest. Its velocity becomes 20 ms-1 in 8

sec. Find its acceleration. - Differentiate between rotatory and random motion.
- Derive first equation of motion.
- Write down formula and unit to find accelerating.
- Find the acceleration that is produced by 20 N forces in

mass of 8 kg. - D/f between linear motion and random motion.
- Write types of motion.
- D/f between rest and motion.
- Define speed and velocity.
- Define rest and motion.
- D/f between displacement and distance.
- Draw the graph of constant speed.
- Define gravitational acceleration.

*LONG QUESTION* *PHYSICS GUESS PAPER*

*LONG QUESTION*

- Derive second condition of motion with the help of

graph. - Derive third equation of motion with the help of graph.
- A cricket ball hit vertically upward and returns to

ground 6 sec late. Calculate its velocity. - A train starts from rest with an acceleration of 0.5 ms-2.

Find its speed in kmh-1 when it has moved 100 m. - Drive third equation of motion with the help of graph.
- Prove with the help of graph. Vf = Vi + at.

7.Prove third equation of motion with the help of speed

time graph. - A car starts from rest. Its velocity becomes 20ms-1 in 8

second .find acceleration.

**CHAPTER 3**

**SHORT QUESTION**

**SHORT QUESTION**

- Define momentum and write its units.
- Write two difference between mass and weight
- Why rolling friction is less than sliding friction
- Difference between force and inertia
- Define newton’s 2nd law of motion.
- Define centripetal force and circular motion
- Why first law of motion is called law of Inertia.
- What do you know about Atwood machine?
- Define centripetal force and write down its

equation. - State law of conservation of momentum.
- When gun is fired, it recoils why?
- Write down two method s of reduce friction
- Define force and write its unit.
- Write two differences between mass weights.
- Give two example of law of conservation of

momentum. - How seat belts are useful in two ways at the time

of driving? - What is meant by banking of Roads?
- Why are spanner of washing machine is moved

fast. - Write two methods to reduce friction.
- State principle of moments.
- Define inertia.

*LONG QUESTION*

*LONG QUESTION*

- Define friction and write three methods to

minimize it. - Prove the relation between force and momentum

with the help of mathematical equation - What is meant by friction why rolling friction is

less that sliding friction? - Define rate of change of momentum and also

derive its equation. - How much centripetal force is needed to make a body of mass o.5kg to move in a circle of radius 50cm with a speed 3ms-1.?
- Write four d/f b/w mass and weight.
- State newton’s first law of motion and explain with example.

**CHAPTER 4**

*SHORT QUESTION*

*SHORT QUESTION*

- Define Resolution of vectors. Also define

perpendicular components. - Define like parallel forces and unlike parallel

forces. - Define Torque and write its unit also.
- Define rigid body.
- Define center of mass
- Differentiate between torque and couple?
- Explain the second condition of equilibrium
- How head to tail rule helps to find the Resultant of

forces. - Why a body cannot be in equilibrium due to single

force acting on it. - What is a rigid body?
- Differentiate between Axis of rotation and

moment arm - Define center of gravity
- Write two methods of reduce friction.
- What is head to tail rule? explain with example
- Differentiate between center of mass and center of

gravity - Define second condition of equilibrium and write

its mathematical form - How vector are added by head to tail rule.
- If 8 newton force making an angle of 45 0 with xaxis

, represent it graphically. - Write two methods of reduce friction.
- State principle of moments
- What is meant by plumb line?
- D/f between torque and couple.
- What is the second condition of equilibrium?
- D/f between like and unlike parallel forces.
- Define parallel forces .write the name of its types.
- Define moment arm of a force.
- Describe the line of action of a force

**LONG QUESTION**

**LONG QUESTION**

- Find the perpendicular components of a force of

50 N. Making an angle of 300 with x-axis - What is meant by resolution of forces? Resolve a

force into its components - Nus have been tightening by force of 200 N .using

10 cm long spanner. What length of a spanner is

required to lose the same nut with 150 N forces? - A force of 100 N is applied perpendicular on a

spanner of a distance of 10 cm from a nut find the

torque produce by the force. - Define center of gravity .find the center of

gravity of an irregular shaped thin lamina with the

help of the experiment. - How can a force “f” be resolved into its perpendicular components fox and fee?

**CHAPTER 5**

**SHORT QUESTION**

**SHORT QUESTION**

- Define the force of gravitation
- What is global positioning g system? write its

importance - Write tow use of artificial satellite
- Why does the value of ‘g’ vary from place to place?
- State newton law of gravitation
- On what factors, the orbital speed of satellite

depends. - Why communication satellite are stationed at Geo

stationary orbits. - State the law of gravitation
- Explain how the value of ‘g’ varies with the

altitude? - What is satellite and geostationary satellite?
- Define force of gravity
- Why does the value of ‘g’ vary from place to place
- What are artificial satellites?
- How the value of “g” varies with altitude.
- What is meant center of mass?
- Define field force.

**LONG QUESTION**

**LONG QUESTION**

- State law of gravitation and derive its equation
- determine the mass of earth using newton law of

gravitation - By law of gravitation, find the mass of the earth?
- A polar satellite is launched at 850 km above earth

Find its orbit speed. - Define Gravitation. Determine the mass of earth

using the Newton’s law of gravitation

**CHAPTER 6**

*SHORT QUESTION*

*SHORT QUESTION*

- Write tow disadvantages of fossil l fuels.
- Write the names of the parts of solar heating

system. - Write a brief note on Einstein Mass Energy

equation. - Write two Renewable Energy Source. Explain one

of them - Write importance of Wind Energy.
- Define energy and Write its different types.
- A machine doe’s 20 joule work in 4 sec. fin ds its

power. - How energy is converted into from one form to

another form. - Define unit of power.
- Write down the names of four types of energy.
- Define potential energy and write equation.
- Describe the use of light energy.
- What is meant by efficiency?
- Define power and write its unit.
- Differentiate kinetic and potential energy.
- Define Einstein mass energy equation.
- What is meant by solar cell?
- What is global positioning system?
- Define Magma.
- Which form of energy is most preferred and why?
- Write two sources of non-renewable energy.
- What is watt? Define it.
- Write the type of mechanical energy.

*LONG QUESTION*

*LONG QUESTION*

- Why fossils Fuels are called Non Renewable form of

Energy. - A cyclist does 12J of useful work while pedaling his bike

from every 100 j food energy which he takes. What is his

efficiency? - Define kinetic energy and write its mathematical form.
- How energy is produced from Nuclear Fuels? Explain
- Write two parts of solar heating system.
- A machine does work 4 J of work in 2 sec. Find its

power. - Calculate the power of a pump which can lift 70kg of

water through a vertical height of 16 meters of 10 seconds.

Also find the power of the pump, convert its power into

horse power. - A stone of mass 500g strikes the ground with a velocity

of 20ms-1 .how much is the kinetic energy of the stone at

the time of it strikes the ground. - Calculate the power of the pump which can lift 200kg of

water through a height of 6m in 10 second.

**CHAPTER 7**

**SHORT QUESTION** *PHYSICS GUESS PAPER*

**SHORT QUESTION**

- Define density and write its unit.
- What is meant by atmospheric pressure?
- Define Pascal’s law.
- Define pressure and write its unit.
- Define Hooke’s law.
- Describe the principle of floatation.
- D/f b/w stress and strain.
- What is meant by plasma?
- How does heating affect the motion of molecules of a

gas? - Define the term heat and temperature

*LONG QUESTION*

*LONG QUESTION*

- Define young’s modulus. Derive mathematical equation.
- Define pressure .also explain that pressure in liquid

increase with increase in depth. - Explain the Archimedes principle.
- State hook’s law .also explains young’s modulus in

detail. - A barge 40 meter long and 8 meter broad, whose side are

vertical float partially loaded in water. If 125000N of cargo

is added, how many meters will it sink?

**CHAPTER 8**

**SHORT QUESTION**

**SHORT QUESTION**

- Define latent heat of fusion.
- Define internal energy of a body.
- Define temperature and heat.
- Define evaporation.
- What is meant by internal energy?
- Define specific heat capacity.
- How upper and lower points are fixed on
- thermometer?
- Define the coefficient of linear thermal expansion.
- Describe the use of bimetal strip.
- Define specific heat.
- State the kinetic molecular model and matter.
- Define specific heat capacity.

**LONG QUESTION**

**LONG QUESTION**

- Explain the volumetric thermal expansion and also

derived its equation. - Explain latent heat of fusion and latent heat of

vaporization and write its formula. - How much heat is required to increase the

temperature of 0.5kg of water from 100 c to 650 c? - Convert 500c on Celsius scale into Fahrenheit

temperature scale. - Convert 300k on Kelvin scale into Celsius

temperature scale.

**CHAPTER 9** PHYSICS GUESS PAPER

- Define radiation.
- Write two ways by which transfer of heat takes place.
- Why are the metals good conductors of heat?
- Define thermal conductivity.
- Define conduction.
- Define rate of flow of heat and write its mathematical

form. - Define greenhouse effect.
- Define rate of flow of heat.
- What is meant by convection currents?
- What is meant by conduction?
- Define thermal conductivity.
- Write name of two expert thermal riders.

## 9th Class Physics Guess Papers Punjab Board

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## Physics Guess Papers Punjab Board

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