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PHYSICS MCQs

Total Questions : 3767 | Page 20 of 377 pages
Question 191. Velocitation is the tendency to
  1.    Be traveling at a speed that is faster than perceived
  2.    Be traveling at a speed that is slower than perceived
  3.    Both A & B
  4.    None of the above
 Discuss Question
Answer: Option A. -> Be traveling at a speed that is faster than perceived
Question 192. Which one of the following is applicable to collision-coalescence process of precipitation?
  1.    Clouds which do not extend beyond the freezing level
  2.    Clouds which extend beyond the freezing level
  3.    All types of clouds
  4.    Cirrocumulus cloud
 Discuss Question
Answer: Option A. -> Clouds which do not extend beyond the freezing level
Question 193. If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with
  1.    Constant speed
  2.    Constant velocity
  3.    Constant acceleration
  4.    Varying acceleration
 Discuss Question
Answer: Option C. -> Constant acceleration
Question 194. The law of conservation of energy states that
  1.    Energy can neither be created nor destroyed
  2.    Energy can either be created nor destroyed
  3.    Energy can neither be created or destroyed
  4.    Energy can either be created or destroyed
 Discuss Question
Answer: Option A. -> Energy can neither be created nor destroyed
Question 195. A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle
  1.    At the lower elevation than the bird
  2.    At a higher elevation than the bird
  3.    In the same direction as the bird
  4.    Vertically upwards
 Discuss Question
Answer: Option B. -> At a higher elevation than the bird
Question 196. Force of impact is the force
  1.    By the objects weight
  2.    By the speed of the object
  3.    When the objects meet
  4.    None of the above
 Discuss Question
Answer: Option C. -> When the objects meet
Question 197. Angle of friction and angle of repose are
  1.    Equal to each other
  2.    Not equal to each other
  3.    Proportional to each other
  4.    None of the above
 Discuss Question
Answer: Option A. -> Equal to each other
Question 198. A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ?
  1.    4 metres
  2.    3 metres
  3.    2 metres
  4.    1 metre
 Discuss Question
Answer: Option C. -> 2 metres
Question 199. A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ?
  1.    They must have the same volume
  2.    They must have the same density
  3.    They must have the same mass
  4.    They must be dropped in vacuum
 Discuss Question
Answer: Option D. -> They must be dropped in vacuum
Question 200. The term ''Higgs Boson' is associated with
  1.    Nano Technology
  2.    Oncology
  3.    God Particle
  4.    Stem Cell Research
 Discuss Question
Answer: Option C. -> God Particle

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