Solved papers for JEE Main & Advanced JEE Main Solved Paper-2015

done JEE Main Solved Paper-2015 Total Questions - 1

• question_answer1) A solid body of constant heat capacity \[1J/{}^\circ C\] is being heated by keeping it in contact with reservoirs in two ways : (i) Sequentially keeping in contact with 2 reservoirs such that each reservoir supplies same amount of heat. (ii) Sequentially keeping in contact with 8 reservoirs such that each reservoir supplies same amount of heat. In both the cases body is brought from initial temperature \[100{}^\circ C\] to final temperature \[200{}^\circ C\]. Entropy change of the body in the two cases respectively is : [JEE Main Solved Paper-2015 ]
  A)
   ln2,2ln2                              
  done clear
  B)
  2ln2,8ln2
  done clear
  C)
  ln2,4ln2                               
  done clear
  D)
  ln2,ln2
  done clear
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