Physics Xi The Scope Of Physics Test

Physics XI 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29.

The Scope of Physics

Test-02

The branch of physics deals with the study of production and propagation and properties of Sound: a) Optics b) Acoustics c) Astro Physics d) Bio Physics The branch of physics deals with the study of highly ionized particles: a) Nuclear physics b) Acoustics c) Plasma Physics d) Bio Physics The branch of physics deals with the study of electric Charges at rest: a) Optics b) Solid state physics c) Astro Physics d) Electrostatics The branch of physics deals with the study of electric Charges at motion: a) Classical physics b) Electrodynamics c) Electricity d) Both (b) & (c) The branch of physics deals with the study of motion of bodies with or without influence of force: a) Mechanics b) Acoustics c) Astro Physics d) Bio Physics The branch of physics deals with the study of motion of bodies in air: a) Optics b) Aerodynamics c) Heat d) Medical Physics The branch of physics deals with the study of motion of bodies in water: a) Optics b) Acoustics c) Hydrodynamics d) Bio Physics The branch of physics deals with the study of properties of matter specially solid states: a) Optics b) Acoustics c) thermal Physics d) Solid State Physics The branch of physics deals with the study of nucleus of atom and reaction with nucleus: a) Optics b) Acoustics c) Nuclear Physics d) Bio Physics The branch of physics deals with the study of atom and its fundamental particles: a) Molecular Physics b) Acoustics c) Atomic Physics d) Both (a) & (c) The branch of physics deals with the study of physical methods and techniques related with life: a) Bio Physics b) Medical Physics c) Astro Physics d) Both (a) & (b) The branch of physics deals with the study of stars and galaxies: a) Optics b) Acoustics c) Astro Physics d) Bio Physics The branch of physics deals with the study of relation with electricity and magnetism: a) Optics b) Acoustics c) Electromagnetism d) Bio Physics The branch of physics deals with the study of light: a) Optics b) Acoustics c) Astrophysics d) Bio Physics The branch of physics deals with the study of properties of light: a) Physical Optics b) Geometrical Optics c) Astro Physics d) Bio Physics The branch of physics deals with the study of application , geometry and instruments of light: a) Physical Optics b) Geometrical Optics c) Astro Physics d) Bio Physics The branch of physics deals with the study of low voltage and low current devices: a) Physical Optics b) Geometrical Optics c) Electronics d) Bio Physics The branch of physics deals with the study of conversion of heat into and from others form of energy: a) Physical Optics b) Geometrical Optics c) Astro Physics d) Thermodynamics To measure physical quantity is called a) Experiment b) Measurement c) Observation d) hypothesis ____is quantity which can be measure and compared. a) Chemical Quantity b) Neutral Quantity c) Physical quantity d) Biological Quantity Physical quantity is divided into: a) Fundamental quantity b) Derived Quantity c) (a) & (b) d) chemical quantity Any physical quantity which has own definition and explanation and independent of other quantity is known as a) Fundamental Quantity b) derived quantity c) Supplementary Quantity d) N.O.T Any quantity which is obtained from fundamental quantity is called as: a) Fundamental Quantity b) derived quantity c) Supplementary Quantity d) N.O.T Basically _____ are fundamental quantity a) Length b) mass c) Time d) A.O.T A standard in the form of which a physical quantity is to be measured is known as____. a) Physical Units b) Chemical Units c) Supplementary Units d) N.O.T The units of fundamental quantities are called ………..units. a) Fundamental b) derived c) Supplementary d) N.O.T The units of derived quintiles are known as_____ units a) Fundamental b) derived c) Supplementary d) Basic System of units is the set of …….. a) Fundamental Units b) Derived units c) Both (a) & (b) d) N.O.T Number of systems of units are: a) 1 b) 2 c) 3 d) 4

Engr. Kashif Ali Magsi

Physics XI

The Scope of Physics

30. _____system of units is applicable to the whole of physics. a) SI b) MKS c) CGS d) FPS 31. Which of the system of units is / are applicable in Mechanics. a) MKS b) CGS c) FPS d) A.O.T 32. A in CGS the fundamental units of length, mass and time are ______ respectively: a) centimeter, kilogram, second b) centimeter, gram, second c) meter, kilogram, second d) meter, gram, second 33. In CGS system ….. has derived unit a) Force b) mass c) Length d) Time 34. In CGS system the unit of force is: a) Slug b) dyne c) newton d) ampere 35. A in FPS the fundamental units of length, force and time are ______ respectively: a) centimeter, kilogram, second b) foot, pound, second c) meter, kilogram, second d) meter, gram, second 36. FPS system is also called: a) BE system b) Customary System c) both (a) & (b) d) N.O.T 37. In FPS system ….. has derived unit: a) Force b) mass c) Length d) Time 38. In FPS system the unit of mass is a) Slug b) dyne c) newton d) ampere 39. A in MKSA the fundamental units of length, mass, time and electric current are ______ respectively: a) centimeter, kilogram, second, kelvin b) centimeter, gram, second, coulomb c) meter, kilogram, second, ampere d) meter, gram, second, newton 40. In MKSA system ….. is derived quantity. a) Force b) mass c) Length d) Time 41. In MKSA system the unit of force is a) Slug b) dyne c) newton d) ampere 42. Number of base SI units are : a) 4 b) 7 c) 3 d) 5 43. Which of following is not a fundamental unit in S.I system : a) Kelvin b) mole c) candela d) coulomb 44. Candela is the unit of : a) Electric intensity b) luminous intensity c) Electric current d) temperature 45. kelvin is the unit of : a) Electric intensity b) luminous intensity c) Electric current d) temperature 46. ampere is the unit of : a) Electric intensity b) luminous intensity c) Electric current d) temperature 47. Mole is the unit of : a) Amount of Substance b) luminous intensity c) Electric current d) temperature 48. Meter per second (m/s) is the unit of a) Velocity b) speed c) angular velocity d) both (a) & (b) 49. Meter is the unit of _____. a) Distance b) displacement c) radius d) A.O.T 50. The unit of acceleration is same as unit of_____. a) Velocity b) gravity c) angular velocity d) both (a) & (b) 51. The unit of momentum is_____. a) N.m b) N.s c) Kg.m/s d) Both (b) & (c) 52. Erg is the unit of : a) Force b) Energy c) Momentum d) Mass 53. Which of the following quantity is unit less : a) Specific Gravity b) strain c) co-efficient of friction d) A.O.T 54. The Unit of PV equivalent to _________: where P is pressure and V is volume is : a) Joule b) N.s c) N.m2 d) N/m 55. The unit of solid angle is : a) stredian b) radian c) Hertz d) Diopters 56. The unit of plane angle is : a) stredian b) radian c) Hertz d) Diopters 57. Which of the following is/ are the unit of length a) Fermi b) Angstrom c) micron d) A.O.T

Engr. Kashif Ali Magsi

Test-02

Physics XI

The Scope of Physics

Test-02

58. If 𝑥 = 𝑎 + 𝑏𝑡 + 𝑐𝑡 2 where x is in meter and t in second, what is the unit of c? a) m / 𝑠 2 b) m/s c) newton d) Joule 59. Light year is a unit of: a) Time b) mass c) Distance d) Energy 60. The unit of Planck's constant is: a) Joule b) Joule/s c) Joule/m d) Joule .s 61. Kg. m/sec is equivalent to : a) N/s b) J.m c) N.s d) N.m 62. The unit of energy is same as the unit of a) Power b) momentum c) work d) force 63. The unit of force is ____and its symbol is ____which is the correct pair? a) Newton, n b) Newton, N c) newton, n d) newton, N 64. Which one is the correct representation of unit of pressure? a) Newton / 𝑀𝑒𝑡𝑒𝑟 2 b) newton / 𝑚𝑒𝑡𝑒𝑟 2 c) Newton / 𝑚𝑒𝑡𝑒𝑟 2 d) newton/ 𝑀𝑒𝑡𝑒𝑟 2 65. Which of following is SI base unit? a) gram b) slug c) newton d) Kilogram 66. Which of the following is not unit of time? a) hour b) nano Second c) minute d) light year 67. Dyne-sec stands for the unit of a) power b) momentum c) energy d) force 68. Which of the following is the proper combination for force a) kg b) 𝑚⁄𝑠 2 c) 𝐾𝑔 ∙ 𝑚2 ⁄𝑠 2 d) 𝐾𝑔 ∙ 𝑚⁄𝑠 2 69. The unit of angular acceleration in the SI system is a) 𝑁⁄𝑘𝑔 b) 𝑚⁄𝑠 2 c) 𝑟𝑎𝑑 ⁄𝑠 2 d) 𝑁 ∙ 𝑚⁄𝑘𝑔 70. N/kg is the unit of: a) acceleration b) momentum c) velocity d) force 71. Light year is a unit of a) Mass b) Time c) Distance d) Luminous intensity 72. The unit having no dimensions is known as _____units a) Fundamental b) Derived c) Supplementary d) N.O.T 73. Which of the following has not been expressed in proper units? a) momentum = 𝐾𝑔 ∙ 𝑚⁄𝑠 b) power =𝐾𝑔 ∙ 𝑚2 ⁄𝑠 3 2⁄ c) power =𝐾𝑔 ∙ 𝑚 𝑠 d) pressure = 𝐾𝑔 ∙⁄𝑚 ∙ 𝑠 2 74. Unit of density in SI is: a) 𝐾𝑔⁄𝑚3 b) pascal c) 𝑚⁄𝑘𝑔3 d) A.O.T 75. Which of the following system of unit is not based on only units of mass length and time? a) SI b) MKS c) CGS d) FPS 76. Which of the following symbol of unit does not follow practical norms for the use of SI system? a) Kg b) kg. c) k d) A 77. The unit of universal gravitational constant is............... a) 𝐾𝑔 ∙ 𝑚⁄𝑠 2 b) 𝑁 ∙ 𝑚−1 ⁄𝑠 2 c) 𝑁 ∙ 𝑚2 ⁄𝑘𝑔2 d) 𝑁 ∙ 𝑚⁄𝑘𝑔 78. Joule/sec is the unit of............... a) power b) angular momentum c) Pressure d) Energy 79. The force F is represented by equation 𝑭 = 𝒑𝒍 + 𝒒𝒍, where 𝒍 is the length. The unit of 𝒑 is same as that of............... a) Surface tension b) velocity c) force d) momentum 80. Write the unit of surface tension in SI system. (a) 𝑁 ∙ 𝑚 b) 𝑁 ∙ 𝑚−1 c) 𝑑𝑦𝑛𝑒 ∙ 𝑐𝑚 d) 𝑁 ∙ 𝑚2 81. Which physical quantity has unit of pascal - second? a) Velocity b) viscosity c) energy d) coefficient of viscosity 82. Which physical quantity has unit of joule - second? a) velocity b) plank’s constant c) energy d) viscosity 83. Equation of force 𝑭 = 𝒂𝒕 + 𝒃𝒕𝟐 where F is force in Newton t is time in second, then write unit of b. a) 𝑁 ∙ 𝑚−1 b) 𝑁 ∙ 𝑚2 c) 𝑁 ∙ 𝑚 d) 𝑁 ∙ 𝑚−2 84. Watt. Sec is equivalent to : a) 𝑁⁄𝑚 b) 𝐾𝑔 ∙ 𝑚2 ⁄𝑠 2 c) 𝑁 ∙ 𝑚 d) Both (b) & (c)

Engr. Kashif Ali Magsi