9th Class Guess Paper of Physics 2021

 

9th Class Physics Guess Paper For 2021 All Short Question, Long Question and Numerical  For 2021

 

 

Short Question

 

 

  1. Define Physics?

  2. What is meant by least count of Vernier calipers?

  3. Write the unit of current and Temperature

  4. Write the unit Speed , Acceleration Pressure, Force,

  5. Define Significant Figures with example?

  6. Define Acceleration with its formula?

  7. Define prefixes with the help of example?

  8. What is gravitational acceleration? Write its Value

  9. Define Scientific notation with example?

  10. Define the term position?

  11. Write the difference between scalars and vectors?

  12. Define Force?

  13. Define Momentum with its formula?

  14. Define Rigid Body?

  15. Define Center of gravity?

  16. Define Velocity with its Formula?

  17. Define Newton?

  18. Define inertia?

  19. Define Rolling Friction?

  20. Define coefficient of friction?

  21. Write any two methods of reducing Friction?

  22. Define moment arm?

  23. What is meant by equilibrium?

  24. Define Power with its formula?

  25. Define Efficiency with its formula?

  26. Define gravitational potential energy?

  27. Define watt?

  28. What are artificial satellites?

  29. What is the Value of G?

  30. Define Density with its Formula?

  31. Define Second condition of equilibrium?

  32. Define Torque with its Formula?

  33. What is Head to tail Rule?

  34. Define Elasticity?

  35. What is stress? Write its formula?

  36. Define Radiation?

  37. Define Hooks Law?

  38. What is Pascal law?

  39. Define Pressure with its Formula?

  40. Application of Pascal’s law

  41. Define Heat and Temperature

  42. Define Heat Capacity?

  43. What is latent heat of vaporization?

  44. Define Conduction of heat?

  45. Define land breeze and sea breeze.

Long Question

 

 

  1. Second Equation of motion with the help of diagram.

  2. Relationship between force and momentum?

  3. Newton third law of motion with the help of examples.

  4. Define and Explain Law of conservation of Momentum?

  5. Define Centripetal force. Derive its Formula. Give Example 

  6. Define and Explain First Condition of Equilibrium?

  7. Define and explain Resolution of Forces

  8. Calculate Mass of Earth

  9. What are Artificial Satellite Calculate the motion of artificial satellites

  10. Define Kinetic Energy. Derive its formula?

  11. Define Young Modulus. Derive its formula?

  12. Linear and Volume thermal expansion?

Numerical

 

 

Chapter 2)     2.1, 2.3, 2.5, 2.6

Chapter 3)      3.5, 3.8, 3.9, 3.10

Chapter 4)      4.4, 4.5, 4.6, 4.7

Chapter 5)      5.1, 5.3, 5.7, 5.9

Chapter 6)      6.1, 6.2, 6.3, 6.9

Chapter 7)      7.1, 7.5, 7.6, 7.12

Chapter 8)      8.3, 8.4, 8.7

Chapter 9)      None

 

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