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 - 1

• question_answer1) A gas molecule of mass M at the surface of the Earth has kinetic energy equivalent to \[0{}^\circ C\]. If it were to go up straight without colliding with any other molecules, how high it would rise? Assume that the height attained is much less than radius of the earth. (\[{{k}_{B}}\] is Boltzmann constant).     JEE Main Online Paper (Held On 19 April 2016)
  A)
  0                                             
  done clear
  B)
  \[\frac{273{{k}_{B}}}{2Mg}\]
  done clear
  C)
  \[\frac{546{{k}_{B}}}{3Mg}\]                      
  done clear
  D)
  \[\frac{819{{k}_{B}}}{2Mg}\]
  done clear
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