Physics Xi The Scope Of Physics Test-01

Physics XI

The Scope of Physics

1. The word Science is taken from ____ language: a) Greek b) Latin c) Arabic d) Sindhi 2. The word Science comes from a verb “Scientia” meaning _____. a) Nature b) to, know c) to, think d) N.O.T 3. ______is the knowledge obtained from the observation and experiments. a) Science b) Chemistry c) Both (a) & (b) d) Physics 4. Science is sub divided into : a) Biological Science b) Physical Science c) Both (a) & (b) d) N.O.T 5. Biological Science can be defined as the study of: a) Living things b) Non-living things c) Both (a) & (b) d) N.O.T 6. Physical Science can be defined as the study of: a) Living things b) Non-living things c) Both (a) & (b) d) N.O.T 7. Physics is the one of the branches of a) Physical Science b) Biological science c) Both (a) & (b) d) N.O.T 8. The word Physics comes a Greek verb “Physikos” meaning __________. a) Nature b) to know c) To think d) N.O.T 9. Physics can be defined as the study of: a) Matter b) Energy c) Both (a) & (b) d) N.O.T 10. …….. is based on experimental observations and quantitative measurements. a) Science b) Chemistry c) Both (a) & (b) d) Physics 11. Who manufactured paper for the first time? a) Romans b) Indians c) Egyptians d) Chinese 12. _____ used to measure the flood level in the river Nile. a) Romans b) Indians c) Egyptians d) Chinese 13. The people of Euphrates and Tigris valleys were aware of _____. a) Calendars b) Decimal System c) heat engine d) Chemistry 14. Who were the pioneers of decimal system? a) Romans b) Indians c) Egyptians d) Chinese 15. ………. Made calculations in connection with solar system, change in seasons, eclipses of moon and sun. a) Al Battani b) Al Razi c) Bertrand Russell d) I. Newton 16. Who remarked that Omer Khayyam is the only man known to me who was both a poet and mathematician? a) Al Battani b) Al Razi c) Bertrand Russell d) I. Newton 17. Who wrote 200 monographs, half of which pertained to medicine? a) Al Battani b) Al Razi c) Bertrand Russell d) I. Newton 18. George Stephenson invent ……. a) Calendars b) Decimal System c) heat engine d) Chemistry 19. Which one of the following book was written by Ibn-Al- Haitham? a )Kitab –al-Manazir b) Al- Shifa c) Al-Qanoon d) N.O.T20. Law of Reflection and Reflection are given by: a) Al Razi b) Al Beruni c) Ibn-e-Sina d) Ibn –al- Haitham 21. Who is known as father of modern optics? a) Al Razi b) Al Beruni c) Ibn-e-Sina d) Ibn –al- Haitham 22. _____ Was the first to explain that vision occurs when light reflects from an object and then passes to ours eyes. a) Al Razi b) Al Beruni c) Ibn-e-Sina d) Ibn –al- Haitham 23. Kitab- al – Manazir is written on _____. a) astronomy b) Philosophy c) Light d) medicine 24. Pinhole Camera was designed by a) Archimedes b) Al Beruni c) Ibn-e-Sina d) Ibn –al- Haitham 25. Who invented the silver syringe? a) Ibn –al- Haitham b) Al Beruni c) Ibn-e-Sina d) Al Razi 26. Al Shifa was a book on a) Astronomy b) Philosophy c) Medicine d) Light 27. The Author of the book Al Shifa was: a) Ibn –al- Haitham b) Al Beruni c) Ibn-e-Sina d) Al Razi 28. Kitab Al Qanoon Fil-Tib was a book on

Engr. Kashif Ali Magsi

Test-01

Physics XI

The Scope of Physics

a) Astronomy b) Philosophy c) Medicine d) Light 29. The Author of Al-Qanoon Fil-Tib was: a) Ibn –al- Haitham b) Al Beruni c) Ibn-e-Sina d) Al Razi 30. The circumference of the Earth is calculated by……… a) Ibn –al- Haitham b) Al- Beruni c) Ibn-e-Sina d) Al Razi 31. The Famous Book of Astronomy ‘Kitab-al-Qanoon Al Masoodi’ was written by a) Ibn –al- Haitham b) Al- Beruni c) Ibn-e-Sina d) Al Razi 32. Who gives principle of buoyancy (Floatation) a) Galileo Galleli b) J. Stephenson c) Archimedes d) John Dalton 33. Screw & lever were invented by a) Al Beruni b) Ibn-e-Sina c) Ibn –al- Haitham d) Archimedes 34. Which of the following is Pakistani Scientist? a) Al Beruni b) Ibn-e-Sina c) Abdus Salam d) Archimedes 35. Dr. Abdus Salaam was awarded noble Prize for his work on. a) GUT b) Motion c) Optics d) Wave 36. The first book on analytical Algebra“Hisab-ul-jabrwal-Moqabla” was written by: a) Ibn –al- Haitham b) Al-Khwarizmi c) Al Kindi d) Ibn-e-Sina 37. Al-Khwarizmi invented the term ….. a) Logarithm b) trigonometry c) Geometry d) set 38. The famous Mathematical and the Founder of algebra was………. a)Al-Khwarizmi b) Ibn-e-sina c) Jabir- Bin- Hayan d) Yaqoob-ul-kindi 39. Who gave the theory of relativity? a) Bohar b) Einstein c) Roentgen d) Crooks 40. Who gave law of inertia a) Sir. I. Newton b) Albert Einstein c) Galileo Galleli d) Pascal 41. Who among the following discovered X-rays? a) Marie Curie b) Einstein c) W. C Roentgen d) W. Crooks 42. Who among the following is the credited for the Corpuscular theory? a) Sir. I. Newton b) Pythagoras c) Galileo d) J. Kepler 43. Nucleus of an atom is discovered by_____. a) Bohar b) Einstein c) Rutherford d) Crooks 44. Phenomena of Radioactivity are proposed by_____. a) H. Becquerel b) Einstein c) Roentgen d) Crooks 45. Who made nuclear power to Pakistan? a) Dr. Abdul Qadeer b) Ibn-e-Sina c) Abdus Salam d) Archimedes 46. Law of Planetary Motion was presented by : (a) Newton b) Pythagoras c) Galileo d) J. Kepler 47. 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 48. The branch of physics deals with the study of highly ionized particles: a) Nuclear physics b) Acoustics c) Plasma Physics d) Bio Physics 49. The branch of physics deals with the study of electric Charges at rest: a) Optics b) Solid state physics c) Astro Physics d) Electrostatics 50. The branch of physics deals with the study of electric Charges at motion: a) Classical physics b) Electrodynamics c) Electricity d) Both (b) & (c) 51. 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 52. The branch of physics deals with the study of motion of bodies in air: a) Optics b) Aerodynamics c) Heat d) Medical Physics 53. The branch of physics deals with the study of motion of bodies in water: a) Optics b) Acoustics c) Hydrodynamics d) Bio Physics 54. 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 55. 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

Engr. Kashif Ali Magsi

Test-01

Physics XI

The Scope of Physics

56. 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) 57. 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) 58. The branch of physics deals with the study of stars and galaxies: a) Optics b) Acoustics c) Astro Physics d) Bio Physics 59. The branch of physics deals with the study of relation with electricity and magnetism: a) Optics b) Acoustics c) Electromagnetism d) Bio Physics 60. The branch of physics deals with the study of light: a) Optics b) Acoustics c) Astrophysics d) Bio Physics 61. The branch of physics deals with the study of properties of light: a) Physical Optics b) Geometrical Optics c) Astro Physics d) Bio Physics 62. 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 63. 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 64. 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 65. To measure physical quantity is called a) Experiment b) Measurement c) Observation d) hypothesis 66. ____is quantity which can be measure and compared. a) Chemical Quantity b) Neutral Quantity c) Physical quantity d) Biological Quantity 67. Physical quantity is divided into: a) Fundamental quantity b) Derived Quantity c) (a) & (b) d) chemical quantity 68. 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 d) N.O.T 69. Any quantity which is obtained from fundamental quantity is called as: a) Fundamental Quantity b) derived quantity c) Supplementary d) N.O.T 70. Basically _____ are fundamental quantity a) Length b) mass c) Time d) A.O.T 71. 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 72. The units of fundamental quantities are called ………..units. a) Fundamental b) derived c) Supplementary d) N.O.T 73. The units of derived quintiles are known as_____ units a) Fundamental b) derived c) Supplementary d) Basic 74. System of units is the set of …….. a) Fundamental Units b) Derived units c) Both (a) & (b) d) N.O.T 75. Number of systems of units are: a) 1 b) 2 c) 3 d) 4 76. _____system of units is applicable to the whole of physics. a) SI b) MKS c) CGS d) FPS 77. Which of the system of units is / are applicable in Mechanics. a) MKS b) CGS c) FPS d) A.O.T 78. 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 79. In CGS system ….. has derived unit a) Force b) mass c) Length d) Time 80. In CGS system the unit of force is: a) Slug b) dyne c) newton d) ampere 81. 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

Engr. Kashif Ali Magsi

Test-01

Physics XI

The Scope of Physics

82. FPS system is also called: a) BE system b) Customary System c) both (a) & (b) d) N.O.T 83. In FPS system ….. has derived unit: a) Force b) mass c) Length d) Time 84. In FPS system the unit of mass is a) Slug b) dyne c) newton d) ampere 85. 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 86. In MKSA system ….. is derived quantity. a) Force b) mass c) Length d) Time 87. In MKSA system the unit of force is a) Slug b) dyne c) newton d) ampere 88. Number of base SI units are : a) 4 b) 7 c) 3 d) 5 89. Which of following is not a fundamental unit in S.I system : a) Kelvin b) mole c) candela d) coulomb 90. Candela is the unit of : a) Electric intensity b) luminous intensity c) Electric current d) temperature 91. kelvin is the unit of : a) Electric intensity b) luminous intensity c) Electric current d) temperature 92. ampere is the unit of : a) Electric intensity b) luminous intensity c) Electric current d) temperature 93. Mole is the unit of : a) Amount of Substance b) luminous intensity c) Electric current d) temperature 94. Meter per second (m/s) is the unit of a) Velocity b) speed c) angular velocity d) both (a) & (b) 95. Meter is the unit of _____. a) Distance b) displacement c) radius d) A.O.T 96. The unit of acceleration is same as unit of_____. a) Velocity b) gravity c) angular velocity d) both (a) & (b) 97. The unit of momentum is_____. a) N.m b) N.s c) Kg.m/s d) Both (b) & (c) 98. Erg is the unit of : a) Force b) Energy c) Momentum d) Mass 99. Which of the following quantity is unit less : a) Specific Gravity b) strain c) co-efficient of friction d) A.O.T 100. 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 101. The unit of solid angle is : a) stredian b) radian c) Hertz d) Diopters 102. The unit of plane angle is : a) stredian b) radian c) Hertz d) Diopters 103. Which of the following is/ are the unit of length a) Fermi b) Angstrom c) micron d) A.O.T 104. 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 105. Light year is a unit of: a) Time b) mass c) Distance d) Energy 106. The unit of Planck's constant is: a) Joule b) Joule/s c) Joule/m d) Joule .s 107. Kg. m/sec is equivalent to : a) N/s b) J.m c) N.s d) N.m 108. The unit of energy is same as the unit of a) Power b) momentum c) work d) force

Engr. Kashif Ali Magsi

Test-01

Physics XI

The Scope of Physics

109. 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 110. 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 2 111. Which of following is SI base unit? a) gram b) slug c) newton d) Kilogram 112. Which of the following is not unit of time? a) hour b) nano Second c) minute d) light year 113. Dyne-sec stands for the unit of a) power b) momentum c) energy d) force 114. 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 2 115. 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 116. N/kg is the unit of: a) acceleration b) momentum c) velocity d) force 117. Light year is a unit of a) Mass b) Time c) Distance d) Luminous intensity 118. The unit having no dimensions is known as _____units a) Fundamental b) Derived c) Supplementary d) N.O.T 119. 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 2 120. Unit of density in SI is: a) 𝐾𝑔⁄𝑚3 b) pascal c) 𝑚⁄𝑘𝑔3 d) A.O.T 121. 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 122. 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 123. 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 124. Joule/sec is the unit of............... a) power b) angular momentum c) Pressure d) Energy 125. 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 126. Which physical quantity has unit of pascal - second? a) Velocity b) viscosity c) energy d) coefficient of viscosity 127. Which physical quantity has unit of joule - second? a) velocity b) plank’s constant c) energy d) viscosity 128. The dimension of angular displacement is a) [MLT-1] b) [ML3T-1] c) [MoLoTo] d) [ML-1T-1] 129. The dimension of angular acceleration is a) [MLT-1] b) [ML3T-1] c) [MoL1T-2] d) [ML-1T-1] 130. The dimension of displacement is a) [MoL1To] b) [ML3T-1] c) [MoLoT-1] d) [ML-1T-1] 131. The dimension of velocity is a) [MLT-1] b) [ML3T-1] c) [MoLoT-1] d) [MoL1T-1] 132. The dimension of acceleration is a) [MLT-1] b) [ML3T-1] c) [MoL1T-2] d) [ML-1T-1] 133. The dimension of force is a) [MLT-2] b) [ML3T-1] c) [MoLoT-1] d) [ML-1T-1] 134. The dimension of momentum is a) [MLT-1] b) [ML3T-1] c) [MoLoT-1] d) [ML-1T-1] 135. The dimension of torque is a) [MLT-1] b) [ML2T-2] c) [MoLoT-1] d) [ML-1T-1]

Engr. Kashif Ali Magsi

Test-01

Physics XI

The Scope of Physics

136. The dimension of work is a) [MLT-1] b) [ML2T-2] 137. The dimension of kinetic energy is a) [MLT-1] b) [ML3T-1] 138. The dimension of potential energy is a) [MLT-1] b) [ML2T-2] 139. The dimension of angular momentum is a) [MLT-1] b) [ML2T-1] 140. The dimension of power is a) [MLT-1] b) [ML2 T-3] 141. The dimension of intensity of sound is a) [MLT-1] b) [ML3T-1] 142. The dimension of elastic constant or spring constant is a) [MLT-1] b) [ML3T-1] 143. The dimension of moment of inertia is a) [MLT-1] b) [ML3T-1] 144. The dimension of impulse is a) [MLT-1] b) [ML3T-1] 145. The dimension of pressure is a) [MLT-1] b) [ML3T-1] 146. The dimension of density is a) [MLT-1] b) [ML3T-1] 147. The dimension of Gravitational Constant is a) [MLT-1] b) [ML3T-1] 148. The dimension of Coefficient of viscosity is a) [MLT-1] b) [ML3T-1] 149. The dimension of stress is a) [MLT-1] b) [ML3T-1] 150. The dimension of time period is a) [MLT-1] b) [ML3T-1] 151. The dimension of frequency is a) [MLT-1] b) [ML3T-1] 152. The dimension of heat is a) [MLT-1] b) [ML2T-2] 153. The dimension of plank’s constant is a) [MLT-1] b) [ML3T-1] 154. The dimension of volume is a) [MLT-1] b) [MoL3To] 155. The dimension of area is a) [MLT-1] b) [MoL2 To] 156. Which of the following does not have the same dimension? a) Electric flux, electric field, electric dipole moment c) Electromotive force, potential difference, electric voltage 157. The dimension of angular velocity is a) [MLT-1] b) [ML3T-1] -1 158. [MLT ] is an expression for a) weight b) Normal Reaction 159. [MoL-1 To] is an expression for a) wave number b) power of lens 160. [ML-1To] is an expression for a) linear density b) areal density 161. [MoLT-2] is an expression for a) gravity b) acceleration 162. [ML2T-2] is an expression for a) force × displacement b) power × time

Engr. Kashif Ali Magsi

Test-01 c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML2T-2]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [M L0 T-3]

d) [ML-1T-1]

c) [M LoT-2]

d) [ML-1T-1]

c) [M L2 TO]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-2]

c) [M L-3 T0]

d) [ML-1T-1]

c) [M-1L3 T-2]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-2]

c) [MoLoT1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-2T-1]

c) [MoLoT-1]

d) [ML-1T-1]

c) [MoLoT-1]

d) [ML-1T-1]

b) pressure, stress, young’s modulus d) Heat, potential energy, work c) [MoLoT-1]

d) [ML-1T-1]

c) drag force

d) A.O.T

c) Rydberg constant

d) A.O.T

c) density

d) A.O.T

c) Force/mass

d) A.O.T

c) torque

d) A.O.T

Physics XI

The Scope of Physics

163. [MoLoTo] is an expression for a) refractive index b) relative density c) π 164. [MLoT-2] is an expression for a) surface tension b) spring constant c) surface energy 165. The dimension of sine is a) [MLT-1] b) [ML3T-1] c) [MoLoTo] 166. The dimension of surface energy is a) [MLT-1] b) [ML3T-1] c) [M LoT-2] 167. The dimension of linear density is a) [MLT-1] b) [ML3T-1] c) [MoLoTo] 168. The dimension of tension is a) [MLT-1] b) [ML3T-1] c) [MoLoTo] 169. The dimension of retardation is a) [MLT-1] b) [ML3T-1] c) [Mo L T-2] 170. The dimension of areal velocity is a) [MLT-1] b) [ML3T-1] c) [Mo L2 T-1] 171. IF X times speed equals power, write the dimensional formula for X. a) [MLT-1] b) [ML3T-1] c) [Mo L2 T-1] 172. The dimension of angular momentum similar to that of. a) Plank’s Constant b) Impulse c) Force 173. The dimension of momentum similar to that of. a) Plank’s Constant b) Impulse c) Force 174. The dimension of weight similar to that of. a) Plank’s Constant b) Impulse c) Force 175. The dimension of distance similar to that of. a) Plank’s Constant b) Impulse c) Force 176. The dimension of gravity similar to that of. a) Plank’s Constant b) Impulse c) Acceleration 177. The dimension of surface tension similar to that of. a) spring constant b) Impulse c) Force 178. The dimension of work similar to that of. a) Plank’s Constant b) Impulse c) Force 179. The dimension of strain similar to that of. a) Plank’s Constant b) stress c) Force 180. Which of the following dimensionless constants: a) Gravitational constant b) Planck's constant c) density 181. Which of the following non dimensional variables: a) Gravitational constant b) Planck's constant c) density 182. Which of the following non-dimensional variables: a) Gravitational constant b) Planck's constant c) density 183. Which of the following quantities is dimensionless: a) Gravitational constant b) Planck's constant c) density 184. Which of the following quantities is dimensionless: a) Gravitational constant b) Planck's constant c) relative density 185. Which of the following quantities is dimensionless: a) Gravitational constant b) Planck's constant c) 1/2 186. Which of the following quantities is dimensionless: a) Gravitational constant b) 4 π c) density 187. Which of the following is dimensional variable: a) Gravitational constant b) Planck's constant c) density 188. Which of the following is the proper combination of force? 2 a) kg b) m⁄s2 c) kg ∙ m ⁄s2 189. Which of the following physical quantities is of different kind from the rest? a) stress b) pressure c) strain 190. Which of the following does not represent a non-dimensional variable?

Engr. Kashif Ali Magsi

Test-01 d) A.O.T d) A.O.T d) [ML-1T-1] d) [ML-1T-1] d) [ML-1To] d) [ML-1T-1] d) [ML-1T-1] d) [ML-1T-1] d) [ML-1T-1] d) Energy d) Energy d) Energy d) length d) Energy d) Energy d) Energy d) coefficient of friction d) strain d) strain d) angular displacement d) refractive index d) density d) force d) length d) strain d) kg ∙ m⁄s2 d) young’s Modulus

Physics XI

The Scope of Physics

a) angular displacement b) specific gravity c) radian 191. Which of the following physical quantities is of different kind from the rest? a) stress b) 4 π c) density

Engr. Kashif Ali Magsi

Test-01 d) length d) length