Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 April 2014)

done JEE Main Paper (Held On 19 April 2014) Total Questions - 3

• question_answer1) Match List - I (Event) with List-II (Order of the time interval for happening of the event) and select the correct option from the options given below the lists:

  List - I	List - II
  (a) Rotation period of earth	(i) \[{{10}^{5}}s\]
  (2) Revolution period of earth	(ii) \[{{10}^{7}}s\]
  (3) Period of light wave	(iii) \[{{10}^{-15}}s\]
  (4) Period of sound wave	(iv) \[{{10}^{-3}}s\]

    JEE Main Online Paper (Held On 19 April 2016)
  A)
  (1)-(i), (2)-(ii), (3)-(iii), (4)-(iv)
  done clear
  B)
  (1)-(ii), (2)-(i), (3)-(iv), (4)-(iii)
  done clear
  C)
  (1)-(i), (2)-(ii), (3)-(iv), (4)-(iii)
  done clear
  D)
  (1)-(ii), (2)-(i), (3)-(iii), (4)-(iv)
  done clear
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• question_answer2) The gravitational field in a region is given by \[\overset{\to }{\mathop{g}}\,=5N/kg\hat{i}+12N/kg\hat{j}.\]The change in the gravitational potential energy of a particle of mass 1 kg when it is taken from the origin to a point (7 m, ? 3 m) is:     JEE Main Online Paper (Held On 19 April 2016)
  A)
  71 J                                        
  done clear
  B)
  13 58 J
  done clear
  C)
  71 J                                        
  done clear
  D)
  1 J
  done clear
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• question_answer3) In an experiment for determining the gravitational acceleration g of a place with the help of a simple pendulum, the measured time period square is plotted against the string length of the pendulum in the figure. What is the value of g at the place?     JEE Main Online Paper (Held On 19 April 2016)
  A)
  \[9.81m/{{s}^{2}}\]                        
  done clear
  B)
  \[9.87m/{{s}^{2}}\]
  done clear
  C)
  \[9.91m/{{s}^{2}}\]                        
  done clear
  D)
  \[10.0m/{{s}^{2}}\]
  done clear
  View Answer play_arrow