Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2016)

done JEE Main Paper (Held On 9 April 2016) Total Questions - 2

• question_answer1) A simple pendulum made of a bob of mass m and a metallic wire of negligible mass has time period 2s at T = 0°C. If the temperature of the wire is increased and the corresponding charge in its time period is plotted against its temperature, the resulting graph is a line of slop S. If the coefficient of linear expansion of metal is a then the value of S is :   JEE Main Online Paper (Held On 09 April 2016)
  A)
  \[\frac{1}{\alpha }\]                                                       
  done clear
  B)
  \[2\alpha \]                
  done clear
  C)
  \[\frac{\alpha }{2}\]                                                       
  done clear
  D)
  \[\alpha \]                
  done clear
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• question_answer2) 200 g water is heated from \[40{}^\circ C\] to \[60{}^\circ C\]. Ignoring the slight expansion of water, the change in its internal energy is closed to (Given specific heat of water = 4184 J/kg/K) :   JEE Main Online Paper (Held On 09 April 2016)
  A)
  16.7 kJ  
  done clear
  B)
  167.4kJ
  done clear
  C)
  4.2 kJ                    
  done clear
  D)
  8.4 kJ
  done clear
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