Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2014)

done JEE Main Paper (Held On 9 April 2014) Total Questions - 2

• question_answer1) Van der Waal's equation for a gas is stated as, \[p=\frac{nRT}{V-nb}-a{{\left( \frac{n}{V} \right)}^{2}}.\] This equation reduces to the perfect gas equation,\[p=\frac{nRT}{V}\]when,   [JEE Main Online Paper ( Held On 09 Apirl  2014  )
  A)
  temperature is sufficient high and pressure is low.
  done clear
  B)
  temperature is sufficient low and pressure is high.
  done clear
  C)
  both temperature and pressure are very high.
  done clear
  D)
  both temperature and pressure are very low.
  done clear
  View Answer play_arrow

• question_answer2) The temperature at which oxygen molecules have the same root mean square speed as helium atoms have at 300 K is: Atomic masses: He = 4 u, O = 16 u)   [JEE Main Online Paper ( Held On 09 Apirl  2014  )
  A)
  300 K                    
  done clear
  B)
  600 K
  done clear
  C)
  1200 K                  
  done clear
  D)
  2400 K
  done clear
  View Answer play_arrow