# 11th Class Physics Supplementary Guess Paper 2023

Physics is a very important subject and all students of the world read this subject with great interest. In this page we are going to share with you 11th Class Physics Supplementary Guess Paper 2023 and all Punjab students get advantages from this guess paper. Physics guess paper is valid for all boards of Punjab and students can get 80 to 90 percent marks with the help of this guess paper. You can also get all other books guess paper free from here.

Guess papers have great impotence because it give the complete idea about the annual paper to a student. ICS Physics Supplementary Guess Paper 2023 also avail here and our team made this guess paper after the complete study of books and past papers. If you are interested to obtain good marks in annual exams then you should prepare this guess paper and suggest your friends.

11th Class Physics Supplementary Guess Paper 2023

• Difference between random error and systematic error?
• dimension of ŋ used in the equation F= 6πŋrv.
• Find out dimension and unit of G  equation F=G m_(1m_2 )/r^2.
• Describe the dimension of Pressure and dimension of density?
• Show that E=mc2  correct?
• Two units for the amount of the substance , kilogram and mole?
• The period of simple pendulum is measure with the stop watch . type of possible errors in time.
• Find out draw back to use the period of simple pendulum as standard time.
• How many sec in a year and how year in Nano second?
• How number of meters is a light year?
• Vector component greater than vector magnitude describe?
• Two vectors unequal magnitude their sum should be equal to zero?
• body can rotate its center of gravity under the act of it weight?
• Name 3 condition which makes →┬A X →┬A =0 explain.
• If 1 of the rectangular component of the vector not zero, can its magnitude be zero, describe in detail?
• Can we add zero (0) to null vector?
• Define Unit vector and position vector in detail?
• If →┬A +→┬B =→┬0  what you say its component?
• find out rate of change of momentum is equal to the force?
• when acceleration is constant velocity of an object reverse the direction give example?
• Define express for the range of projectile?
• when object is thrown vertically up .Discuss the acceleration due to gravity, respect to velocity?
• Define elastic and inelastic collision in detail?
• calculate circumstance when (X c and d are parallel y) d is zero but c is not zero?
• Calculate work done in kg joule in lifting a mass of 20 kilogram through a vertical height of 20 meter?
• A boy drop a jug from a certain height h which breaks into many pieces. What energy changes is involve?
• rocket fly in  the air, why its nose become very hot?
• A girl throw stone using catapult which accidentally smashes a window .What energy are involved?
• Define centripetal force give significance?
• Explain 1k Wh = 3.6 x106J.
• Explain moment of inertia its significance?
• Difference b/w Tangential and angular velocity?
• Why diver change body position when diving in the pool?
• When Mud off the Tire of moving bike, what direction it fly. Describe in detail?
• Explain the minimum velocity of a satellite to orbit close to the earth around it explain?
• what is Viscosity?
• Different b/w Streamline and turbulent flow?
• fog drop appear suspended in air why?
• A boy is stand near fast move trains is any danger the he will fall it?
• swing is created in a fast moving cricket ball how?
• Describe the working of carburetor?
• characteristics of Simple harmonic motion?
• What happens to the period of a simple pendulum if pendulum length is doubled? what happen its mass?
• ideal Simple Pendulum?
• What is Phase Angle?
• Is frequency depends on amplitude for harmonic oscillator explain?
• Explain role in  resonance plays role
• sound travels fast in warm air than in cold air why?
• beats are useful in tuning musical instrument why?
• node anti node, crest and Trough?
• distant explosion an observer senses a ground tremor and heat the explosions.?
• Describe common features in longitudinal wave and transverse wave?
• Effect of variation of density on speed of sound in gas?
• Sound travel fast in solid as gasses why?
• two sources of light behave coherent in which condition?
• An oil film spread on wet footpath shows colors. describe How it happen?
• Is visible light produce Interference fringes? Describe?
• Diff between UN-polarized light and plane polarized light?
• Sun glasses are better than simple sun glasses why?
• What effect on entropy of a system due to friction explain?
• Is convert internal energy into mechanical energy? Describe?
• Average velocity of molecule in a gas 0 but average square velocity is not why explain?
• Define First 1st law of thermodynamic? How we apply to human body?
• thermos flask contain milk is shaken rapidly. Does the temperature of
milk increase?
• Explain four postulate of kinetic theory of gases?
• mechanical energy can convert into heat energy how?
• Prove the equation CP-CV=R