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PHYSICS MCQs

Total Questions : 3767 | Page 12 of 377 pages
Question 111. The Law of Kepler is related with which among the following ?
  1.    Planetary Motion
  2.    Law of Conservation of energy
  3.    Law of Gravitation
  4.    None
 Discuss Question
Answer: Option A. -> Planetary Motion
Question 112. The term ''equinox' means
  1.    The path which the Earthtakes around the Sun
  2.    The axis of the Earth around which it rotates
  3.    When the day and night are of equal duration
  4.    The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon
 Discuss Question
Answer: Option C. -> When the day and night are of equal duration
Question 113. If the earth suddenly stop rotating, the value of "g" will be
  1.    Same
  2.    Increase
  3.    Decrease
  4.    Become Zero
 Discuss Question
Answer: Option B. -> Increase
Question 114. If an empty cylinder is half filled with a liquid, its center of gravity is
  1.    Shifted upwards
  2.    Shifted downwards
  3.    Shifed neither upward nor downward
  4.    Shifted upward or downward depending on the density of the liquid
 Discuss Question
Answer: Option B. -> Shifted downwards
Question 115. Temperature of distant luminous bodies can be determined by
  1.    Mercury thermometers
  2.    Gas thermometers
  3.    Pyrometers
  4.    Colour thermometers
 Discuss Question
Answer: Option C. -> Pyrometers
Question 116. The three famous law of Kepler is related to
  1.    Optics
  2.    Speed
  3.    Oscillations
  4.    Planetary Motion
 Discuss Question
Answer: Option D. -> Planetary Motion
Question 117. In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge?
  1.    Black hole
  2.    Ozone hole
  3.    Asteroid belt
  4.    White hole
 Discuss Question
Answer: Option D. -> White hole
Question 118. If there were no gravity, which of the following will not be there for a fluid?
  1.    Viscosity
  2.    Surface Tension
  3.    Pressure
  4.    Upward Thrust
 Discuss Question
Answer: Option D. -> Upward Thrust
Question 119. The term ''Isoneph' indicates the lines of equal
  1.    Cloudiness
  2.    Salinity
  3.    Rainfall
  4.    Pressure
 Discuss Question
Answer: Option A. -> Cloudiness
Question 120. Number of lattices in the orthorhombic system is
  1.    4
  2.    5
  3.    7
  4.    8
 Discuss Question
Answer: Option C. -> 7

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